21=m+117/12

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Solution for 21=m+117/12 equation: 



21=m+117/12

We move all terms to the left:

21-(m+117/12)=0

We add all the numbers together, and all the variables

-(+m+117/12)+21=0

We get rid of parentheses

-m+21-117/12=0

We multiply all the terms by the denominator


-m*12-117+21*12=0

We add all the numbers together, and all the variables

-m*12+135=0

Wy multiply elements

-12m+135=0

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

-12m=-135

m=-135/-12

m=11+1/4

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