Quiz Review

ax = b or ax + b = c

100

4x = 32

x = 8 

200

9x = 81 

x = 9 

300

4y + 5 = 21

y = 4

400

98 = 14b

b = 7 

500

-192 = -12k

k = 16

a(x + b) = c

100

2(x - 3) = 8

x = 7 

200

5(x + 6) = 45

x = 3

300

-4(y - 8) = 28 

y = 1

400

9(b + 4) = -108

b = -16

500

-12(x + 2) = 84

x = -9

x/a= b

100

x/4 = 6 

x = 24

200

x/9 = -7

x = -63

300

m/5 = -13

m = -65

400

k/21 = 4

k = 84

500

m/4 = -15

m = -60 

x/a + b = c

100

x/2 + 4 = 6

x = 4

200

y/5 - 8 = 4

y = 60

300

k/6 + 5 = 14

k = 54

400

x/8 + 3 = -5 

x = -64

500

-21 = x/5 - 7 

x = -70

DOUBLE POINTS

100

-18y = -36

y = 2

200

m/8 - 13 = -8

m = 40 

300

8(b + 4) = 56

b = 3

400

6(x - 13) = 9

 x = 14.5

500

b/7 = -9 

b = -63