Question

-3 × X +
$\frac{5}{7}$
=0

Answer 1

Presupun ca ai vrut sa scrii:

$-3x+\frac{5}{7} =0$

Se rezolva asa:

$-3x+\frac{5}{7}=0\\-3x=-\frac{5}{7} \\x=\frac{5}{7}*\frac{1}{3} \\\\x=\frac{5}{21}$