How do you solve -2x-10y-12 and 3x y equals 4?

Answer 1

-2x-10y-12+3xy=4

Put all x's to the other side and the ones with y's on the other:

-10y+3xy=4+2x+12

-10y+3xy=16+2x

Now you factor a y from the side with the y's:

y(-10+3x)=16+2x

Divide both sides by (-10+3x):

y=(16+2x)/(-10+3x)