Question

Complete the following two-column proof.

Given: 2(x — 3) + 2x = 22

Prove: x = 7

I need the 5 reasons like given, etc.

Answer 1

Hello,

`2(x - 3) + 2x = 22`

`2x - 6 + 2x = 22`

`4x - 6 = 22`

`4x = 22 + 6`

`4x = 28`

`x = (28)/(4) = 7`