One Step Equations (Addition and Subtraction)

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step, typically involving addition or subtraction.

Front

Solve for x: 20 = x - 3

Back

x = 23

Front

Solve for x: x + 7 = 18

Back

x = 11

Front

What is the inverse operation of addition?

Back

Subtraction is the inverse operation of addition.

Front

What is the inverse operation of subtraction?

Back

Addition is the inverse operation of subtraction.

Front

Solve for b: 7 = b - 8

Back

b = 15

Front

Solve for z: 6 + z = 14

Back

z = 8

Front

Solve for a: 9 + a = 28

Back

a = 19

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to get the variable alone on one side of the equation.

Front

If x + 5 = 12, what is x?

Back

x = 7