[tex] \frac{x}{3} + \frac{1}{2} = \frac{3}{4} \\
Aducem~tot~la~acelas~numitor,astfel~scapam~de\\
numitor~si~vom~ajunge~la~o~simpla~ecuatie\\
\frac{x}{3} + \frac{1}{2} = \frac{3}{4}|*12\\
--------\\
4x+6=9=\ \textgreater \ 4x=9-6=\ \textgreater \ 4x=3=\ \textgreater \ x= \frac{3}{4}
[/tex]