n = 5m^2d for d
Divide each side by 5m^2 to isolate d:
n/5m^2 = 5m^2d/5m^2
Cancel the 5m^2 on the right side and we get:
d = n/5m^2
Divide each side by 5m^2 to isolate d:
n/5m^2 = 5m^2d/5m^2
Cancel the 5m^2 on the right side and we get:
d = n/5m^2