va rooog. urgent dau coroana
![Va Rooog Urgent Dau Coroana class=](https://ro-static.z-dn.net/files/db1/c89bacb703e0114fdd86885fff3602df.jpg)
[tex]\displaystyle\bf\\3x+17=-13\\\\3x=-13-17\\\\3x=-30\\\\x=\frac{-30}{3} \\\\\boxed{\bf x=-10}[/tex]