One-Step Equations

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in one operation, such as addition, subtraction, multiplication, or division.

Front

Solve for x: x + 5 = 25

Back

x = 20

Front

What is the first step to solve x + 2 = 12?

Back

Subtract 2 from both sides.

Front

Solve for x: x - 17 = 34

Back

x = 51

Front

Solve for x: 6x = -42

Back

x = -7

Front

Solve for x: 3 + x = 21

Back

x = 18

Front

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

Back

Isolating the variable means to get the variable alone on one side of the equation to find its value.

Front

If x - 4 = 10, what is x?

Back

x = 14

Front

What operation would you use to solve x + 8 = 15?

Back

Subtract 8 from both sides.

Front

Solve for x: 2x = 10

Back

x = 5