Chapter 7 Part 1 Test Review

Solving Two-Step Equations

100

8x + 2 = -14

x = -2

200

12 - y = -11

x = 23

300

x/4 + (-4) = 20

x = 96

400

3 - x / 2 = 5

x = -7

500

-10 = m + 4 / -3

m = 26

Solving Multi-Step Equations (including fraction distributive property)

100

3 = x + 3 - 5x

x = 0

200

-3(4r - 8) = -36

r = 5 and 1/3 OR 5.3 repeating 

Decimal OR fraction answers are acceptable here! 

300

-3 (1 + 6r) + r = 14

r = -1

400

1/5(-2x - 7) = 2

x = -8 and 1/2 NO DECIMALS..Starts with Fraction! 

500

3/8(4 - 4y) = -9

y = 7

Solving Multi-Step Equations with Fractions

100

-8 + 3/5g = -2

g = 10

200

-7/10k + 14 = -21

k = 50

300

2/3n + 6 = 22

n = 42

400

-3/4y + 1/8 = 1/2

y = -1/2 NO DECIMALS...Starts in Fractions!

2 FRACTIONS = FIND LCM!

500

1/5y + 3 = 2/3

y = -11 and 2/3 NO DECIMALS...Starts with Fractions!

2 FRACTIONS = FIND LCM!

Solving Multi-Step Equations with Fractions

100

2/5x + 2 = 3/4

x = -3 and 1/8 NO DECIMALS...Starts in Fractions!

2 FRACTIONS = FIND LCM!

200

-7/12 + y = 1/6

y = 3/4

2 FRACTIONS = FIND LCM!

300

1/3b - 1 = 5/6

b = 5 and 1/2 NO DECIMALS...Start in Fractions!

2 FRACTIONS = FIND LCM!

400

3 and 3/4x - 11 = 20

*Change Mixed numbers into Improper Fractions*

x = 8 and 4/15 NO DECIMALS...Start in Fraction!

2 FRACTIONS = FIND LCM!

500

2 and 1/2x + 3 = 1 and 1/6

*Change Mixed numbers into Improper Fractions*

x = -11/15 NO DECIMALS...Start in Fractions!

2 FRACTIONS = FIND LCM!

Solving Multi-Step Equations with Decimals

100

20 + 0.15x = 37.25

x = 115

200

1.5x - 3.6 = 2.4

x = 4

300

1.06p - 3 = 0.71

p = 3.5 

Start in Decimal...DECIMAL ANSWER! 

400

0.7c - 10 = 0.5

c = 15

500

-2d + 4.3 = 10.7

d = -3.2

Starts in Decimals...DECIMAL ANSWER!