One-Step Equations (Adding/Subtracting)

Front

What is the inverse of subtraction?

Back

Adding

Front

Solve for x: x + 8 = 10

Back

x = 2

Front

Solve for x: x - 8 = -5

Back

x = 3

Front

Solve for x: x + 2 = 10

Back

x = 8

Front

Solve for x: -16 + x = -15

Back

x = 1

Front

What is the first step to solve x - 5 = 10?

Back

Add 5 to both sides.

Front

What does it mean to isolate the variable in an equation?

Back

To get the variable alone on one side of the equation.

Front

If x + 4 = 12, what is x?

Back

x = 8

Front

If x - 3 = 7, what is x?

Back

x = 10

Front

What is the solution to the equation x + 6 = 15?

Back

x = 9