Question

Solve the equation |2x + 4| =8

A x = -6 or x = 2

B x = 6 only

C x = -12 or x = 4

D x = 2 only

Answer 1

A) x = -6 or x = 2

Explanation:

x = -6

|2x + 4| =8

|2(-6) + 4| =8

|-12 + 4| =8

|-8| = 8

8 = 8

x = 2

|2x + 4| =8

|2(2) + 4| =8

|8| = 8

8 = 8

Answer 2

a..

Explanation: