2x(5+3x)-x(6x-2)=2x-4

Question

2x(5+3x)-x(6x-2)=2x-4

Answer 1

10х+6х^2-6х^2+2х=2х-4
10х+2х=2х-4
10х=-4
х=-0,4

Answer 2

10x+6x^2-6x^2+2x=2x-4
10x=-4
x=-4.5