Question

Реши уравнение:
2 - 5x
2 — 3х
5 — 2х
6
5
15​

Answer 1

5(2-5х)-6(2-3х)=2(5-2х)

10-25х-12+18х=10-4х

-25х-12+18х=-4х

-7х-12=-4х

-7х+4х=12

-3х=12

х=-4