Answer:
x = -8 y = 6
Step-by-step explanation:
3x + 4y = 0
4y = -3x
y = -3/4x
Substitute this into the other equation for y
-7x + (-3/4x) = 62
-7 3/4x = 62
x = -8
Now plug x into one of the equations to find y
3(-8) + 4y = 0
-24 + 4y = 0
4y = 24
y = 6
