Question

Can someone help me and please leave an explanation

Answer 1

x = 8

Explanation:

|20 + 2x| = |4x + 4|

|20 + 2x| = |4 + 4x|

|20 - 2x| = |4|

|-2x + 20| = |4|

-|2x| = |-16|

|-x| = |-8| = |x| = |8|

Chow,...!