Question

решите уровнение 8х-3(2х-3)=7х-2(5х+8)

Answer 1

8х - 6х +9 = 7х - 10х - 16
8х - 6х - 7х + 10х = -16 - 9
5х = -25
х = -5

Ответ: -5. 

Answer 2

8x-3(2x-3)=7x-2(5x+8)

8x-6x+9=7x-10x-16

8x-6x-7x+10x=-16-9

5x=-25

x = -5