Question

Решите уравнение:
1)3(2х-9)=5(х-4)
2)7(3-2х)=15(1-х)

Answer 1

1. 6х-27=5х-20
6х-5х=27-20
Х=7

2.
21-14х=15-15х
15х-14х=15-21
Х=-6