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20
Solve: 8x + -11 ≤ -147
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -17
Solve: |8x + -1| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 1
If each item costs -7 dollars and the total cost is -77, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
11
Solve for x: -10x + 8 = -132
Solve the linear equation.
Subtract b from both sides, then divide by a.
14
Solve: |2x + -7| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |8x + -1| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-1
If each item costs -1 dollars and the total cost is -7, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
7
Solve for x: -6(x + 6) = -108
Solve a two-step equation.
Divide both sides by a, then subtract b.
12
Simplify: -4x + 4x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5y
If each item costs 6 dollars and the total cost is 36, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
6
Solve for x: 10x + 6 = 136
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Simplify: 2x + 6x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
8x + 8y
Solve: 10x + -6 ≥ 74
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 8
Solve for x: -5(x + 8) = -70
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
What is 135% of 140?
Compute the percent value (integer-safe).
Compute 135/100 × 140.
189
If each item costs 2 dollars and the total cost is -32, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-16
Solve: |-8x + -5| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve for x: -7(x + -1) = -98
Solve a two-step equation.
Divide both sides by a, then subtract b.
15
What is 36% of 150?
Compute the percent value (integer-safe).
Compute 36/100 × 150.
54
Solve: 6x + 1 ≥ -59
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -10
Simplify: -2x + 7x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x - 6y
If each item costs 2 dollars and the total cost is 8, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
4
Solve for x: -7(x + 10) = 14
Solve a two-step equation.
Divide both sides by a, then subtract b.
-12
Solve: -3x + 13 > 22
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -3
What is 3% of 1000?
Compute the percent value (integer-safe).
Compute 3/100 × 1000.
30
Solve for x: -8(x + -4) = 96
Solve a two-step equation.
Divide both sides by a, then subtract b.
-8
What is 53% of 400?
Compute the percent value (integer-safe).
Compute 53/100 × 400.
212
If each item costs 4 dollars and the total cost is 80, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
20
Solve for x: -12x + -8 = -116
Solve the linear equation.
Subtract b from both sides, then divide by a.
9
Simplify: 8x + -3x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x + 4y
Solve for x: -4(x + 9) = 24
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
If each item costs -4 dollars and the total cost is 4, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-1
Solve: |5x + 8| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-2
Solve for x: -1(x + -1) = -6
Solve a two-step equation.
Divide both sides by a, then subtract b.
7
Simplify: 5x + 7x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
12x + 4y
Solve: |-8x + 5| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 2
Solve: |3x + 2| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ 4
Simplify: 7x + 5x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
12x + 7y
Simplify: -8x + -1x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x + 1y
Simplify: 1x + -3x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-2x - 6y
Solve for x: -6(x + -4) = -42
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
Solve: |5x + 3| = 20
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |7x + -18| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 4
Solve for x: 6x + -13 = 41
Solve the linear equation.
Subtract b from both sides, then divide by a.
9
What is 45% of 100?
Compute the percent value (integer-safe).
Compute 45/100 × 100.
45
Solve for x: 5x + 27 = 42
Solve the linear equation.
Subtract b from both sides, then divide by a.
3
Solve: |-5x + 4| = 17
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 1(x + 6) = -5
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
Solve: |3x + 19| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-11 ≤ x ≤ -1
If each item costs 1 dollars and the total cost is 15, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
Solve for x: -5(x + -10) = 20
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Solve: -3x + -5 ≥ 19
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -8
Simplify: -7x + 6x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x + 2y
If each item costs 20 dollars and the total cost is 380, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
19
Solve for x: -5(x + 7) = -75
Solve a two-step equation.
Divide both sides by a, then subtract b.
8
Solve for x: -4x + 5 = -55
Solve the linear equation.
Subtract b from both sides, then divide by a.
15
Solve for x: 4(x + 9) = -4
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve: 2x + 5 ≤ 3
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -1
Solve: |5x + 15| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-7x + 0| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -4(x + -3) = 64
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
If each item costs 10 dollars and the total cost is 180, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
18
Solve for x: -1(x + -9) = 12
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Simplify: -4x + 0x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x + 7y
Solve: |7x + -4| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 3
Simplify: -7x + 0x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-7x + 6y
Solve: |-6x + 10| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 3
If each item costs -3 dollars and the total cost is 36, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-12
Solve: |-1x + -14| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-33, 5
Solve for x: 4(x + 3) = 20
Solve a two-step equation.
Divide both sides by a, then subtract b.
2
Solve for x: -5x + 21 = 56
Solve the linear equation.
Subtract b from both sides, then divide by a.
-7
Solve for x: -5x + 20 = -70
Solve the linear equation.
Subtract b from both sides, then divide by a.
18
Solve: -10x + 5 ≤ 125
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -12
Solve: |-5x + 11| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: 4x + -13 < -61
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -12
What is 11% of 1000?
Compute the percent value (integer-safe).
Compute 11/100 × 1000.
110
Simplify: -1x + 0x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x - 5y
Solve for x: 5x + -16 = 49
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
If each item costs 12 dollars and the total cost is 252, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
21
Simplify: 0x + 3x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
3x - 6y
Solve for x: 1(x + 0) = 14
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
If each item costs 4 dollars and the total cost is -64, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-16
Solve: -6x + -12 > 102
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -19
If each item costs 3 dollars and the total cost is 63, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
21
If each item costs 14 dollars and the total cost is -98, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-7
What is -21% of 900?
Compute the percent value (integer-safe).
Compute -21/100 × 900.
-189
Simplify: 0x + 2x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 4y
What is 44% of 25?
Compute the percent value (integer-safe).
Compute 44/100 × 25.
11
Solve: -4x + -4 < -64
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 15
What is 144% of 250?
Compute the percent value (integer-safe).
Compute 144/100 × 250.
360
Solve for x: -7x + -26 = -96
Solve the linear equation.
Subtract b from both sides, then divide by a.
10
Simplify: 2x + 8x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
10x - 4y
What is 106% of 450?
Compute the percent value (integer-safe).
Compute 106/100 × 450.
477
Solve: -3x + -19 ≤ 2
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -7
Solve: -8x + 1 < -23
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 3
Solve: |-5x + -1| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 3
If each item costs 17 dollars and the total cost is -187, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
Solve for x: -5(x + 6) = -80
Solve a two-step equation.
Divide both sides by a, then subtract b.
10
Solve: |-4x + -8| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-7 ≤ x ≤ 3
If each item costs 2 dollars and the total cost is 46, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
23