August 2022 1 6 Report

3х+5=0,5х+10

2,6+2х=1,9х+6,6

x+(х+1)+(х+2)=9

(z-2)+(z-1)+z=-3

21+(20-4x)-(11-2x)=0

2u-3(7-2u)=3

12-y=5(4-2y)+10

2-2(x-8)=4x-4

помогите подробно плиз

 

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