Решите уранения:х-(5-х)=3;5(х-2)=2х-4;2(х-3)-(х+4)=3(х-4)-2(х-1).. Created by lexa100500. matematika-ru

Решите уранения:х-(5-х)=3;5(х-2)=2х-4;2(х-3)-(х+4)=3(х-4)-2(х-1)...

August 2022 1 8 Report

Решите уранения:
х-(5-х)=3;
5(х-2)=2х-4;
2(х-3)-(х+4)=3(х-4)-2(х-1).

Answers & Comments

barannarabota Х-(5-х)=3
х-5+х=3
2х=3+5
2х=8
х=8:2
х=4

5(х-2)=2х-4
5х-10=2х-4
5х-2х=10-4
3х=6
х=6:3
х=2

2(х-3)-(х+4)=3(х-4)-2(х-1)
2х-6-х-4=3х-12-2х+2
2х-х-3х+2х=2-12+6+4
0=0

lexa100500 Ещё один и все

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barannarabota х-5х+4х=2-7

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