Question

Va rog ex 1 repede va rog si urgent , dau puncte + coroana

Answer 1

11.
$\frac{x}{y} = \frac{25}{7} = rezuta \: x = \frac{25y}{7}$
$\frac{25y}{7} - y = - 36$
aduci la acelasi numitor adica 7