(4х + 1) * (2х - 4) - 8х = 3 * (6 - х)

Question

(4х + 1) * (2х - 4) - 8х = 3 * (6 - х)

Answer 1

(4х + 1) ·(2х - 4) - 8х = 3 · (6 - х)
8x²+2x-16x-4-8x=18-3x
8x²-19x-22=0
D=(-19)²-4·8·(-22)=1065
x₁=(19-√1065)/16    или   x₂=(19+√1065)/16