Question

Решите уравнение 5х-12=х-7(3х+5)

Answer 1

5х-12=х-21х-35
5х-12=-22х-35
5х+22х=-35+12
27х=-23
х=-23/27

Answer 2

5х-12=х-21х-35
25х=-23
х=-2325=-0,92