Ответ:
2+3х=-2х-13
2-13=-2х+3х
-11=-5х
3х+2х=-13-2
5х=-15
х=-5
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Ответ:
2+3х=-2х-13
2-13=-2х+3х
-11=-5х
Ответ:
2+3х=-2х-13
3х+2х=-13-2
5х=-15
х=-5
3x+2x=-13-2
5x=-15
x=-15:5
x=-3