3=5+7/m

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Solution for 3=5+7/m equation: 



3=5+7/m

We move all terms to the left:

3-(5+7/m)=0



Domain of the equation: m)!=0

m!=0/1

m!=0

m∈R



We add all the numbers together, and all the variables

-(7/m+5)+3=0

We get rid of parentheses

-7/m-5+3=0

We multiply all the terms by the denominator


-5*m+3*m-7=0

We add all the numbers together, and all the variables

-2m-7=0

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

-2m=7

m=7/-2

m=-3+1/2

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