10--5(х+2)=2х+4??????

Question

10--5(х+2)=2х+4??????

Answer 1

10-5(х+2)=2х+4
10-5х-10=2х+4
-5х-2х=-10+10+4
-7х=4
х=4/(-7)
х=4/7(обычная дробь)