9514 1404 393
Answer:
m = 5/4N -7
Explanation:
Solve this the same way you would if N were a number.
N = 4/5(m +7) . . . . . . given
5/4N = m +7 . . . . . . . multiply both sides by 5/4
5/4N -7 = m . . . . . . . . subtract 7
The equation for m can be written as ...
m = 5/4N -7