11-2х=2-5х
-2х+5х=2-11
3х=9
Х=9:3
Х=3
ответ.
3х=-9
Х=-9:(-3)
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11-2х=2-5х
-2х+5х=2-11
3х=9
Х=9:3
Х=3
ответ.
11-2х=2-5х
-2х+5х=2-11
3х=-9
Х=-9:(-3)
Х=3