Question

-2 (-x + 4) + 4x - 3 = 31​

Answer 1

The value of x is 7.

Explanation:

First, you have to expand the brackets and then, solve it :

`- 2( - x + 4) + 4x = 31`

`2x - 8 + 4x - 3 = 31`

`6x - 11 = 31`

`6x = 31 + 11`

`6x = 42`

`x = 42 / 6`

`x = 7`