7 / 1-8 + 3x = 3x-10-4

7 / 1-8 + 3x = 3x-10-4

1/8+3x=3/4x-10-x
3x+x-3/4x=-10-1/8
13/4x=-81/8
x=(-81/8)÷13/4
x=-81/26