Question

Va rog dati-mi putin ajutor

Answer 1

( $\frac{5x}{2}$ + x ) : (7x) => $( \frac{5x}{2} + \frac{2x}{2} ) :(7x)$ => $\frac{7x}{2}$ × $\frac{1}{7x}$ 
Se simplifica 7x si ramane $\frac{1}{2}$

Answer 2

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