Question

x supra 9 egal cu 5 supra 3 . Aflati x.ul .

Answer 1

x/9=5/3
3x=45
x=15
.............................

Answer 2

$\frac{x}{9}= \frac{5}{3}(inmultim~pe~diagonala) \\ 3*x=9*5 \\ 3x=45 \\ x=45:3 \\ x=15$