Question

11х=7(х-4)
Помогите прошу !!!!!!!!!!!!!!!!

Answer 1

Ответ:

11x=7*x-7*4

11x=7x-28

11x-7x=-28

4x=-28

x=-28:4

x=-7

всё просто)))

Answer 2

$11x = 7(x - 4) \\ 11x = 7x - 28 \\ 11x - 7x = - 28 \\ 4x = - 28 \\ x = \frac{ - 28}{4} = - 7$