Question

M/n + 5m = 20 solve for m

Answer 1

M/(n+5m)=20
M=20(n+5m)
n+5m=M/20
5m=(M/20)-n
m=(M/100)-(n/5).

Answer: m=(M/100)-(n/5)

Answer 2

So you have divide n in both sides then after that add m's you'll get 6m then divide by 6 in both sides and then you'll get your answer M=20n/6