Question

Pls help find x so i can substitute

Answer 1

Explanation:

`4x - 1 = 2(x + 7) \\ 4x - 2x = 14 + 1 \\ 2x = 15 \\ x = 7.2`

Answer 2

Explanation:

A)

4x-1= 2(x+7)

4x-2x=14+1

2x=15

x=7.5 .... you can do it on calculator as well

B.

3(3x+2)=2x+13

9x-2x=13-6

7x=7

x=1