9*(213-2Х)=927384:(51-5Х)=24РЕШИТЕ УРОВНЕНИЯ

Question

9*(213-2Х)=927
384:(51-5Х)=24
РЕШИТЕ УРОВНЕНИЯ

Answer 1

9*(213-2х)=927
213-2х=927:9
213-2х=103
-2х= -110
х=-110:(-2)
х=55
384:(51-5х)=24
51-5х=384:24
51-5х=16
-5х=-35
х=-35:(-5)
х=7

Answer 2

9*(213-2Х)=927
213-2х=927:9
213-2х=103
2х=213-103
2х=110
х=110:2
х=55

384:(51-5Х)=24
51-5х=384:24
51-5х=16
5х=51-16
5х=35
х=35:5
х=7