Mid Chapter 4 Test Review

One-Step with * and /

100

x/2 = -7

x = -14

200

−3x = 18

x = -6

300

14x = -28

x = -2

400

x/4 = -3

x = -12

500

x/5 = 10

x = 50

One-Step with - and +

100

x + 6 = 24

x = 18

200

x − 7 = 13

x = 20

300

x − 5 = −10

x = -5

400

x + 16 = -4

x = -20

500

x - 5 = -10

x = -5

What's the first step?

100

What is the first step?

x + 1 = -100

Subtract 1.

200

What is the first step?

x - 2 = 50

Add 2.

300

What is the first step?

x/5 = -20

Multiply by 5.

400

What is the first step?

-3x = 15

Divide by -3.

500

What is the first step?

4x + 3 = 15

Subtract 3.

What's step 2?

100

What is the second step?

4x + 2 = -2

Divide by 4.

200

What is the second step?

x/2 − 10 = -6

Multiply by 2.

300

What is the second step?

-3x - 4 = 8

Divide by -3.

400

What is the second step?

x/-5 + 2 = 10

Multiply by -5.

500

What is the second step?

-7x - 9= -2

Divide by -7.

Two-Step Equations

100

13x - 9x = -12 

x = -3

200

5x - 4 = 16

x = 4

300

-2x + 8 = 20

x = -6

400

-5x + 5 = 15

x = -2

500

-4x - 8 = -20

x = 3