Respuesta :

-3x-2y=30
+3x +3x
-2y=3x+30
/-2 /-2 /-2

y=-3/2x-15 is the answer
you have to change it to the form y = mx + c

-3x - 3y = 30

add -3x to both sides
-3y = - 3x + 30
now divide through by -3:-

y = x - 10  answer