solving systems equations
x=y=12
2x-3y=4
x+y=12 let s solve for x x=12-y put it in term s of x in the other equation
2x-3y=4 x=12-y
24-2y-3y=4
-5y=-20
y=4
x=12-y y=4
x=12-4
x=8
http://www.cymath.com/answer.php?q=x%2By%3D12%202x-3y%3D4
