Solving Two Step Equations

Front

What is the first step to solve this equation:
11 - 3x = 44
Options: Add 3 to both sides, Subtract 11 from both sides, Add 11 to both sides, Divide 3 on both sides.

Back

Subtract 11 from both sides

Front

What was done to solve the equation?

(Line 1) 5x - 8 = 32

(Line 2) 5x = 40

(Line 3) x = 8

Back

add 8 to both sides, then divide both sides by 5

Front

Back

Add 9 to both sides of the equation.

Front

First step in solving the equation:
5x + 7 = 12
Options: Divide by 5, Subtract 5, Multiply by 7, Subtract 7

Back

Subtract 7

Front

The goal of solving two-step equations is to:

Back

Find the value of the variable

Front

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

Back

Inverse operations

Front

-3a + 8 = 14

Back

a = -2

Front

^{(a + 3)}⁄₇ = 3

Back

a = 18

Front

3c + 5 = 23

Back

c = 6

Front

3c + 5 = 23

Back

6