-x-2+3(x-3)=3(4-x)-3
-х-2+3х-9=12-3х-3
2х+3х=12-3+2+9
5х=20
х=4
Ответ:4
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-x-2+3(x-3)=3(4-x)-3
-х-2+3х-9=12-3х-3
2х+3х=12-3+2+9
5х=20
х=4
Ответ:4
2x+3x = 12-3+9+2
5x = 20
x = 4