-21=-3/5m

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Solution for -21=-3/5m equation: 



-21=-3/5m

We move all terms to the left:

-21-(-3/5m)=0



Domain of the equation: 5m)!=0

m!=0/1

m!=0

m∈R



We get rid of parentheses

3/5m-21=0

We multiply all the terms by the denominator


-21*5m+3=0

Wy multiply elements

-105m+3=0

We move all terms containing m to the left, all other terms to the right

-105m=-3

m=-3/-105

m=1/35

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