Question

5х-12-2(х-1)=3(5-2х)+4 решение

Answer 1

Ответ:

5х-12-2(х-1)=3(5-2х)+4

5x-12-2x+2=15-6x+4

3x-10=19-6x

3x+6x=19+10

9x=29

$x=\frac{29}{9} =3\frac{2}{9}$