Question

Решите уравнение 12x-7*(x+4)=26-4x

Answer 1

12х-7х-28=26-4х
5х+4х=26+28
9х=54
х=6

Answer 2

12х-7*(х+4) = 26-4х
12х-7х-28 = 26-4х
12х-7х+4х = 26+28
9х = 54
х = 54:9
х = 6
Ответ: 6.