-4(16+8x)+12(7-3x)=50(x+3)-(15-x)

Question

-4(16+8x)+12(7-3x)=50(x+3)-(15-x)

Answer 1

-64-32х+84-36х=50х+150+15+х
-32х-36х-х-50х=150+64-84
-118х=130
х=-1,1