Ответ:
5х-13=-25
5х=-25+13
5х=-12
Х= (-2,4)
3х+12=2х-5
3х-2х=-5-12
Х=-17
2*(x-3)=4x+10
2х-6=4х+10
2х-4х=10+6
-2х=16
Х= (-8)
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Ответ:
5х-13=-25
5х=-25+13
5х=-12
Х= (-2,4)
3х+12=2х-5
3х-2х=-5-12
Х=-17
2*(x-3)=4x+10
2х-6=4х+10
2х-4х=10+6
-2х=16
Х= (-8)