Unit Review

One Step Equations

100

x + 13 = 20

x=7

200

x-8=67

x=75

300

x²=64

x=8

400

3x=843

x=281

500

x³=27

x=3

Two Step Equations

100

6x +7=49

x=7

200

2x +15=45

x=15

300

38-6=2x

x=16

400

8x + 9 = 137

x=16

500

x² + 4=148

x=12

Distribution

100

3(x+1)

3x + 3

200

7(x+4)

7x +28

300

9(4x+6)

45x+54

400

6(12x+32)

72x + 192

500

3(x-4) - 6

3x -  18

Writing Equations

100

12 less than x equals 15

x - 12 =15

200

20 more than the quantity of x minus 6

(x-6) + 20

300

5 times the sum of 10 and x

5 (10 + x)

400

4 more than the quotient of x and 3 is 7

4 + (x/3) =7

500

3 less than the difference of 7x and 6 is 26

(7x-6)-3=26

Solving Expressions

100

if x=2, evaluate 6x + 10

22

200

if x=5, evaluate 5x-24

1

300

if x=7, evaluate 10x-39

31

400

if x=4, evaluate x²+ 17

33

500

if x=5, evaluate x³ + 39

164