Question

Решить уравнение 1+3(7 - 5х) = 38 - 11х

Answer 1

1+21-15х=38-11х
-15х+11х=-1-21+38
-4х=-22+38
-4х=16
х=16:-4
х=-4

Answer 2

1+21-15х=38-11х
-15х+11х =38-22
-4х=16/(-1)
4х=-16
х=-16÷4
х=-4