LG 2.2 Test

Question 1

l 8x l = 32

Answer 1

x=4 x=-4

Question 2

• l x/10 l = -1

Answer 2

x = 10 x = -10

Question 3

l -10+a l / 9 = 2

Answer 3

a = 28 a = -8

Question 4

l p l = 7

Answer 4

p = 7 p = -7

Question 5

1 - 5 l n - 9 l = -84

Answer 5

n = 26 n = -8

Question 6

5 l -1+a l - 5 = -55

Answer 6

a = no a = no

Question 7

l 3 + 9x l = 0

Answer 7

x = -1/3 x = no

Question 8

l 2x - 4 l = -26

Answer 8

x = no x = no

Question 9

-8 l 2 + 2n l = -16

Answer 9

n = 0 n = -2

Question 10

5 l v - 4 l - 10 = 25

Answer 10

v = 11 v = -3

Question 11

__________ l v - 10 l = 24

Answer 11

negative number

Question 12

_______ l 6 + x l + ______ = -1

Answer 12

any positive or negative number and -1