Решить 15 - (3x - 3) = 5 - 4x

Question

Решить
15 - (3x - 3) = 5 - 4x

Answer 1

15 - 3х + 3 = 5 - 4х
4х - 3х = 5 - 3 - 15
х = -13

Answer 2

15 - (3х - 3) = 5 - 4х
15 - 3х + 3 - 5 + 4х = 0
13 + х = 0
х = -13
Ответ: -13