You can put this solution on YOUR website! reaarange the sums
5x -7y =11
3x - 2y = 0
multiply the first by 3 and the secone by 5
15x - 21y = 33
15x -10y = 0
minus the second equation from the first
-11y = 33
y=-3
sunsitute this in any of the equations to get x
x=-2