5*(x+4)=3*(x+3)
5х+20=3х+9
5х-3х=9-20
2х= -11
х= -11:2
х= -5,5
Ответ: х= -5,5
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5*(x+4)=3*(x+3)
5х+20=3х+9
5х-3х=9-20
2х= -11
х= -11:2
х= -5,5
Ответ: х= -5,5