Question

Решите уравнение:
1/5=-5x

Answer 1

$-5x= \frac{1}{5}$
$5x=- \frac{1}{5}$
$x = - \frac{1}{5} :5$
$x = -\frac{1}{5} * \frac{1}{5}$
$x = - \frac{1}{25}$