2x–5y=-10 whats the (x, y) for this equation

To find x, move the other variables to the other side, making the equation look like this 2x=5y-10
Then simply divide by 2
thus, x=5y/2-5

Same thing for y, move the other variable to the other side
-5y=-2x-10
Simply divide by -5
and 
y=2x/5+2.

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o

The first one is correct