Question

-2x-y-3=0
-6+5y=-15
Porfa ayudame es urgente

Answer 1

5y=-15+6=-9, y=-9/5
-x=(3+y)/2=[3-(9/5)]/2=[(15/5)-(9/5)]/2=(6/5)/2=6/10=3/5

y = -9/5, x = 3/5.