Respuesta :

SignoraPenguino
First, insert 2 in place of x. The equation would be 3*2 + 6y=18
Now, you want to get y alone. 
3*2= 6
6+6y=18
Next, you want to subtract 6 from both sides. Leaving you with, 
6y=12
Divide both sides by 6 and you will be left with...
y=2
LucyRicardo
x=2y+6.
I believe that this is the right answer is right. Good luck!!