2(x-3)=3(x-3).
2x-6=-3x-9
2x+3x=-9+6
5x =3
x=5/3
2(x-3)=-3(x-3)
2x-6=-3(x-3)
2x-6=-3x+9
2x+3x=9+6
5x=15
x=15/5
x=3
Espero ter ajudado.
[tex]2 ( x - 3 ) =3 ( x - 3 )[/tex]
[tex]2x-6=3x-9[/tex]
[tex]9-6=3x-2x[/tex]
[tex]3=x[/tex]
