Question

Solve 4x + 6 = 20.

OA. x= 11 and x = -11
OB. x= -11 and x = -1
OC. x= -11 and x = 1
OD. x = 11 and x = -1

Answer 1

x = 11 or x = -1

Explanation:

4|x + 6| = 20

4x - 24 = 20

4x = 20 + 24

x = 44/4

x = 11

Or

4x + 24 = 20

4x = 20 - 24

x = -4 / 4

x = -1