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20
What is 79% of 400?
Compute the percent value (integer-safe).
Compute 79/100 × 400.
316
What is 3% of 500?
Compute the percent value (integer-safe).
Compute 3/100 × 500.
15
If each item costs -10 dollars and the total cost is -50, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
5
Solve: |6x + -11| = 13
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
4
Solve: |7x + 11| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 1 dollars and the total cost is -17, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-17
If each item costs -10 dollars and the total cost is 60, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-6
Solve: |6x + 20| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -3
Solve for x: 3x + 29 = -10
Solve the linear equation.
Subtract b from both sides, then divide by a.
-13
Solve: |-5x + 1| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 1
Solve: |1x + 3| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-3
Solve for x: 6(x + 15) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Solve: |8x + -12| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 2 dollars and the total cost is -22, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
Solve for x: -6(x + -1) = 66
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Simplify: 5x + 8x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
13x + 8y
What is 138% of 50?
Compute the percent value (integer-safe).
Compute 138/100 × 50.
69
Solve: |6x + 1| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 0
What is 141% of 0?
Compute the percent value (integer-safe).
Compute 141/100 × 0.
0
Solve: -1x + 14 ≤ 17
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -3
Solve for x: 1x + -26 = -37
Solve the linear equation.
Subtract b from both sides, then divide by a.
-11
What is -18% of 0?
Compute the percent value (integer-safe).
Compute -18/100 × 0.
0
Solve: |-4x + 20| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 9
Solve for x: -7(x + 15) = -196
Solve a two-step equation.
Divide both sides by a, then subtract b.
13
If each item costs 19 dollars and the total cost is -171, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-9
Solve: 8x + 7 > 135
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 16
If each item costs -6 dollars and the total cost is 72, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-12
Simplify: 3x + 4x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
7x - 6y
Solve for x: 8x + 8 = 104
Solve the linear equation.
Subtract b from both sides, then divide by a.
12
Solve: -2x + 2 < 16
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -7
Solve: |-8x + 4| ≤ 17
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 2
Solve: |-2x + -8| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-4
Solve for x: 6x + 18 = 36
Solve the linear equation.
Subtract b from both sides, then divide by a.
3
Simplify: -5x + 6x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 6y
Solve: -9x + -2 ≥ 88
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -10
Solve: -1x + -2 > 13
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -15
What is 24% of 75?
Compute the percent value (integer-safe).
Compute 24/100 × 75.
18
Solve: 4x + 17 > 9
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -2
Solve for x: 6(x + -5) = -24
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve for x: 4(x + 5) = -16
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
Solve: -6x + 5 ≥ -19
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 4
Solve: |2x + -2| = 5
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 2x + -20 = 0
Solve the linear equation.
Subtract b from both sides, then divide by a.
10
Simplify: -1x + -4x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-5x + 8y
Solve: |-5x + 9| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
2
Solve for x: 1x + 5 = 24
Solve the linear equation.
Subtract b from both sides, then divide by a.
19
Simplify: 4x + 5x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x + 4y
If each item costs 1 dollars and the total cost is -3, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-3
What is -48% of 225?
Compute the percent value (integer-safe).
Compute -48/100 × 225.
-108
Solve: |2x + 0| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -8(x + -10) = 112
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Solve: |2x + -16| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 17
What is -37% of 800?
Compute the percent value (integer-safe).
Compute -37/100 × 800.
-296
Solve: |7x + -12| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |5x + 11| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
0
What is 64% of 175?
Compute the percent value (integer-safe).
Compute 64/100 × 175.
112
Solve: |7x + 13| ≤ 11
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -1
Solve: 9x + 20 ≤ 110
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 10
What is 142% of 500?
Compute the percent value (integer-safe).
Compute 142/100 × 500.
710
What is 126% of 300?
Compute the percent value (integer-safe).
Compute 126/100 × 300.
378
Solve: 6x + 3 ≥ 45
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 7
Solve for x: 11x + -28 = 16
Solve the linear equation.
Subtract b from both sides, then divide by a.
4
If each item costs 7 dollars and the total cost is -14, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-2
Solve: 3x + 7 ≥ 16
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 3
Solve for x: 12x + -29 = -5
Solve the linear equation.
Subtract b from both sides, then divide by a.
2
Solve: |6x + -1| = 20
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: -4x + 4x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
8y
Solve: |-4x + -4| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-1
Solve for x: -9x + 21 = -105
Solve the linear equation.
Subtract b from both sides, then divide by a.
14
If each item costs -3 dollars and the total cost is 6, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-2
Solve: |2x + 18| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-10 ≤ x ≤ -8
What is 109% of 100?
Compute the percent value (integer-safe).
Compute 109/100 × 100.
109
Solve: |-7x + -5| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
Solve: -4x + -13 < -73
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 15
Solve: |-6x + 11| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 3
Solve for x: 5x + -7 = -27
Solve the linear equation.
Subtract b from both sides, then divide by a.
-4
Solve for x: -6(x + 2) = -96
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
Solve for x: 6(x + -1) = 24
Solve a two-step equation.
Divide both sides by a, then subtract b.
5
If each item costs 11 dollars and the total cost is -209, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-19
If each item costs 2 dollars and the total cost is 36, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
18
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: |-1x + 4| = 15
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-11, 19
Solve: |-4x + -1| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 77% of 400?
Compute the percent value (integer-safe).
Compute 77/100 × 400.
308
If each item costs 1 dollars and the total cost is -16, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-16
What is -2% of 100?
Compute the percent value (integer-safe).
Compute -2/100 × 100.
-2
Solve for x: -6(x + -8) = 132
Solve a two-step equation.
Divide both sides by a, then subtract b.
-14
Solve: |7x + 7| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ -1
Solve for x: -1x + 5 = -8
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Solve: |-2x + -13| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-12, -1
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: |4x + -12| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 6
What is 137% of 900?
Compute the percent value (integer-safe).
Compute 137/100 × 900.
1233
Solve for x: -1x + 17 = 18
Solve the linear equation.
Subtract b from both sides, then divide by a.
-1
Solve for x: -2(x + -14) = 14
Solve a two-step equation.
Divide both sides by a, then subtract b.
7
Solve: |1x + -19| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
17 ≤ x ≤ 21
Solve: 2x + -1 > -5
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -2
Solve: |-7x + 7| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: 1x + 8x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x + 8y
Simplify: 6x + 8x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
14x + 5y