(2x+7)(x-2)=(x+5(2x-5)-5

Question

(2x+7)(x-2)=(x+5(2x-5)-5

Answer 1

2х²-4х+7х-14=2х²-5х+10х-25-5
2х²-4х+7х-14-2х²+5х—10х+25+5=0
16-2х=0
2х=16
х=8