1A 1.2/1.3 Quiz

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

2x + 16 = 130

• x=114

• x=57

• x=-114

• x=-57

2x - 4 = 10

• x = 7

• x = 3

• x = 5

• x = 1

8r - 14 = 42

• r = 7

• r = 4

• r = 8

• r = 5

Solve   -5t + 9 = 24

• -3

• 3

• 12

2x + 3(5x - 7) = 47

• x = 1

• x = 2

• x = 3

• x = 4

-3(4x - 10) = 42

• x = 0

• x = 1

• x = -1

• no solution

Solve.   n - (-2) = -14

• -16

• 16

• 12

• -12

2x - 3 + 4x = 27

• x= 12

• x = 4

• x = 5

• x = 15