One-Step Equations
Solve x+5 = 12
What is x=7?
Solve: 2x + 3 = 11
x = 4
Simplify: 4x + 6x
10x
Expand: 3(x + 4)
3x + 12
Solve: x - 7 = 2
x = 9
Solve -4x = 28
What is x = -7?
Solve: 5x - 7 = 18
x = 5
Simplify: 7x + 5 - 3x
4x + 5
Expand: -2(x - 5)
-2x + 10
Solve: 3x + 5 = 20
x = 5
Solve -5x = 45
What is x = -9
Solve: -3x + 8 = -16
x = 8
Simplify: -8x + 12 + 3x - 20
-5x - 8
Expand: 4(2x - 3)
8x - 12
Solve: 2(x + 3) + 4x = 30
Solve: 2(x + 3) + 4x = 30
Solve x / (-4) = 7
What is x=-28?
Solve: x/2 - 7 = 5
x = 24
Simplify: 5x + 3y - 2x + 7 - 4y
3x - y + 7
Expand and simplify: -3(2x - 5) + 4x
-2x + 15
Solve: -3(x - 2) + 2x = -8
x = 14
Solve -(2/3)x = 18
What is x = -27?
Solve: -(2/3)x + 5 = -11
x = 24
Simplify: -3(2x - 4) + 5x - 7 + 2(3x + 1)
5x + 7
Expand and simplify: 2(3x - 4) - 5(x + 6)
x - 38
Solve: 2(3x - 4) - 5 = 3(x + 2) + 8
x = 9