Question

решиь уравнение 4x=-(4/5)2

Answer 1

$4x=-\bigg(\dfrac45\bigg)^2\\\\4x=-\dfrac{16}{25}\\\\x=-\dfrac{16}{25}:4\\\\x=-\dfrac{16}{25}\cdot\dfrac14\\\\x=-\dfrac{4}{25}$

Answer 2

Решение:

$4x=-\frac{4}{5} *2$

$4x=-\frac{8}{5}|:4$

$x=-\frac{2}{5}; x=-0,4$