Решите уравнение (7×+3) - (5×-7)= (2×-5) - (3×-6

Question

Решите уравнение (7×+3) - (5×-7)= (2×-5) - (3×-6

Answer 1

(7х+3)-(5х-7)=(2х-5)-(3х-6)
7х+3-5х+7=2х-5-3х+6
7х-5х-2х+3х=-5+6-3-7
3х=-9
х=-9:3
х=-3