Решите позязя. :3 (уравнения) -4х+6=2(2х+3) 3х+4=7х-8 2х-3=10 2(х+1)=3(х+1). Created by kosovskikx. matematika-ru

Решите позязя. :3 (уравнения) -4х+6=2(2х+3) 3х+4=7х-8 2х-3=10 2(х+1)=3(х+1)...

August 2022 1 2 Report

Решите позязя. :3 (уравнения)

-4х+6=2(2х+3)

3х+4=7х-8

2х-3=10

2(х+1)=3(х+1)

Answers & Comments

tatsach -4х+6=2(2х+3)
-4х+6=4х+6
-4х-4х=6-6
-8х=0
Х=0:(-8)
Х=0

3х+4=7х-8
3х-7х=-8-4
-4х=-12
Х=-12:(-4)
Х=3

2х-3=10
2х=10+3
2х=13
Х=13:2
Х=6,5

2(х+1)=3(х+1)
2х+2=3х+3
2х-3х=3-2
-х=1
Х=-1

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