Two step equations Test

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

Solve for x: 3x = 27

Back

x = 9

Front

Solve for a: 7 + a/3 = 15

Back

a = 24

Front

What is the inverse operation needed to solve for p in the equation 765 = p - 254?

Back

Addition

Front

Solve for x: 2x + 4 = 18

Back

x = 7

Front

What is the first step to solve the equation 5x - 10 = 20?

Back

Add 10 to both sides.

Front

Solve for y: 4y + 8 = 32

Back

y = 6

Front

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

Back

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

Front

Solve for z: z/4 - 3 = 1

Back

z = 16