Question

$- 7x + 4 = 2x - 14$
​

Answer 1

- 7х + 4 = 2х - 14

- 7х - 2х = - 14 - 4

- 9х = - 18

х = 18/9 = 2

Ответ : 2

Answer 2

$- 7x + 4 = 2x - 14 \ - 7x - 2x = - 14 - 4 \ - 9x = - 18 \ x = ( - 18) div ( - 9) \ x = 2.$

Ответ : х = 2.

___________________

Удачи)))