Question

How do you solve `4 + 3x + 8x = -15 + 7 + 7x + x`?

Answer 1

`color(blue)(x=-4`

Explanation:

`4+3x+8x=-15 +7 + 7x +x`

`4+11x=-15 +7 + 8x`

`4+11x=-8 + 8x`

`4+8= 8x -11x`

`12= -3x`

`12/(-3) =x`

`color(blue)(x=-4`