Question

решить 10+7x=7-x пожалуйста ​

Answer 1

10 + 7x = 7 - x

7x + x = 7 - 10

8x = - 3

x = - 3/8

Answer 2

Ответ:

$10 + 7x = 7 - x \\ 7x + x = 7 - 10 \\ 8 x = - 3 \\ x = - \frac{3}{8}$