-4+3х=8х+5 6-2х=3х-10
7(-3+2х)=-6х=(-1)
-4(5-4х)=х+1
10+9(-10-9х)=8-х
-3х+4=-10+5(-7-х)
х-3(1-7х)=2х=2
-2х+1-3(х-4)=4(3-х)+4
х-х/9=8/3

пожалуйста ребят
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