Ответ:
1.7×-5=6х+1
7х-6х-5=1
7х-6х=1+5
х=6
2.2(2х-7)=-3х
2х*9=-3х
18=-3х
-3х=18
х=-6
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Ответ:
1.7×-5=6х+1
7х-6х-5=1
7х-6х=1+5
х=6
2.2(2х-7)=-3х
2х*9=-3х
18=-3х
-3х=18
х=-6
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