Question

5/7(х+3)=-2(1-х) Решите пожалуйста​

Answer 1

Ответ:

$\frac{5}{7} (x + 3) = - 2(1 - x) \\ \frac{5}{7} x + \frac{15}{7} = - 2 + 2x \\ 5x + 15 = - 14 + 14x \\ 5x - 14x = - 14 - 15 \\ - 9x = - 29 \\ x = \frac{29}{9}$