Question

6) 4(x - 7) = x + 5 помогите решить

Answer 1

Ответ:

4(х-7) =х+5

4х-28=х+5

3х=33

х=11

Answer 2

4(x - 7) = x + 5

4x - 28 = x + 5

4x - x = 5 + 28

3x = 33

x = 33 : 3

x = 11

____________

Проверка:

4 * (11 - 7) = 11 + 5

16 = 16 - верно