Question

(5x-1)(2-x)=(x-3)(2-5x)

Answer 1

10х - 5х в кв - 2 + х = 2х - 5х в кв - 6 + 15
11х - 2х - 15х + 6 - 2 = 0
- 6 х = - 4
х = 2 / 3

Answer 2

10х-5х^2-2+х=2х-5х^2-6+15х
10х-2+х-2х+6-15х=0
-6х=-4
Х=4/6=0,6...