Question

Solve equations: 1. 3x-4=232. 9-4x=173.6(x-7)=364. 2(x-5)-8= 34

Answer 1

1.

3x-4=23

First, add 4 to both sides of the equation:

3x-4+4 =23+4

3x =27

Divide both sides of the equation by 3.

3x/3 = 27/3

x= 9