want to know if this right find the x and y intercepts of the equation plotting the intercepts

-3x-5y=15
-3x-5(0)=15
-3x-0=15
-3x=15
x=-5 the x intercepts are (-5,0)
find the y
-3x-5y=15
-3(0)-5y=15
0-5y=15
-5y=15
y=-3(0,-3)