Front

Choose the variable in this equation: x - 5 = 12

Back

x

Front

What does the word 'inverse' mean?

Back

the opposite

Front

Solve for x: 20 = x - 27

Back

x = 47

Front

Solve for x: x + 17 = 31

Back

x = 14

Front

Solve for w: 45 = w - 30

Back

w = 75

Front

What is a one-step equation?

Back

An equation that can be solved in one operation (addition or subtraction).

Front

What is the first step to solve x + 5 = 12?

Back

Subtract 5 from both sides.

Front

What is the solution to the equation x - 3 = 10?

Back

x = 13

Front

If x + 8 = 20, what is x?

Back

x = 12

Front

What is the inverse operation of addition?

Back

Subtraction