Решите уравнения 10-7х=3-2(5х+1)

Question

Решите уравнения 10-7х=3-2(5х+1)

Answer 1

10-7х = 3-10х-2
-7х +10х=3-2-10
3х=-9
Х=-3

Answer 2

10-7х=3-2(5х+1)
10-7х=3-10х-2
-7х+10х=1-10
3х=-9
х=-9:3
х=-3