Question

-3x+6y=12

Answer 1

Minus 6y from the 12
then divide 3x into 6
x=2

Answer 2

x=-2*

Answer 3

Divide -3x into 6*

Answer 4

Thats right isn't it?

Answer 5

No. it isn't. You just threw the "x" away.

@zakirdunn1, I'm guessing you want to find "y"
You start by isolating the Y term by adding 3x to both sides.
That leaves you with 6y=whatever, so you then want to divide both sides by 6.