Question

rezolvati ecuatia x supra2 minus 3supra5 =0

Answer 1

aduci la numitor comun 10 amplificand prima fractie cu 5, a doua cu 2
5x/10-6/10=0
(5x-6)=0
5x=6
x=6/5

e bine?..

Answer 2

$\frac{x}{2} - \frac{3}{5} = 0$
$\frac{x}{2} = \frac{3}{5}$
$x = \frac{6}{5}$