3

X+5y=15 x=15-5y 3x-y=-3 3(15-5y) -y=-3 45-15y-y+3=0 48 -16y=0

48=16y y=48 y=3

16

48=16y y=48 y=3

16

3x-y=-3 x+5y=15

-y=-3-3x x=15-5y

y=3+3x

by looking at these two equations, I'm guessing that x=0and y=3 because when you plug those integers into these equations, they both work out .

-y=-3-3x x=15-5y

y=3+3x

by looking at these two equations, I'm guessing that x=0and y=3 because when you plug those integers into these equations, they both work out .