Answer:
(3,3)
Explanation:
multiply the bottom equation by -2 to cancel out the x's
-2(2x+3y=15)
-4x-6y=-30
line the two equations up
4x+2y=18
-4x-6y=-30
subtract downwards
-4y=-12
divide by -4
y=3
plug y in for one of the equations
4x+2(3)=18
4x+6=18
4x=12
x=3
hope this helps!