Respuesta :

NES718
X = 31/34

Here is how I solved this problem.
I hope this helps.

8(x-3)+7 = 2x(4-17)
8x-24+7=2x(-13)
8x-31 = -26x
8x = -26x+31
34x= 31
34x/34 = 31/34
X= 31/34
Ver imagen NES718