Respuesta :

TakeItAllAway
First you want to move every term without the x on the other side and when you do remember to change the sign:

-3x/9 = -11 -9

Now you can do the sum

-3x/9 = -20

And in the end you multiply both sides for -9/3 to find the x:

x = -20*(-9/3)

x = 60