Expressions and Equations

Expressions

100

4 (x + 6)

4x + 24

200

-7 (x + 9)

-7x + 63

300

12(5) + 3(6)

78

400

14(-3) + 6(2)

-30

500

(75 + 5) 0

0

Equations 1

100

2x = 24

x = 12

200

x - 14 = 16

x = 30

300

-4 (x - 6) = 20

x = 1

400

5 ( -2x + 3) = 18

x = 0.3

500

x/4 - 6 = 5

x = 44

Equations 2

100

5x = 25

x=5

200

- 6x = - 36

x=6

300

-6 (x - 3) = -18

x=0

400

10 ( 2x + 6) = 12

x=9

500

x/12 - 2 = 4

x = 50

Fractions

100

10/2

5

200

25/5

5

300

3/5

0.6

400

15/-5

-3

500

200/34

5.88

5.9