Question

daca 2 supra x = 6 supra 15 atunci x =

Answer 1

$\frac{2}{x}$ = $\frac{6}{15}$
x = $\frac{15 * 2}{6}$ = $\frac{30}{6}$ = 5.

Answer 2

2/x=6/15
⇒6x=2·15
⇒6x=30
⇒x=30/6
⇒x=5;