Question

2(3x-2)-7×=5×+2 решите уровнение

Answer 1

6x-12-7x-5x+2=0
-6x-10=0
x=10/(-6)

Answer 2

2(3х-2)-7х=5х+2
6х-4-7х=5х+2
6х-7х-5х=2+4
-6х=6
х=-1
__________________________
2(-3-2)-7*(-1)=-5+2
-10+7=-5+2
-3=-3