ребята помогите срочно, 2,3,4,5 пжж. Created by Katya201030. matematika-ru

ребята помогите срочно, 2,3,4,5 пжж...

Katya201030 @Katya201030

October 2021 1 13 Report

ребята помогите срочно, 2,3,4,5 пжж

Answers & Comments

lerchik252007 2) 0,5х=-4,5
х= -4,5/0,5
х= -9
3) 4-3х=3
-3х=3-4
-3х=-1
х=1/3 (дробь)
4) 3х-7=х-11
3х-х=7-11
2х= -4
х=-4/2
х= -2
5) х/2+х/3=10
3х/6+2х/6=10
5х/6=10
5х=10*6
5х=60
х=60/5
х=12

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