4/12=a/12

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Solution for 4/12=a/12 equation: 



4/12=a/12

We move all terms to the left:

4/12-(a/12)=0

We add all the numbers together, and all the variables

-(+a/12)+4/12=0

We get rid of parentheses

-a/12+4/12=0

We multiply all the terms by the denominator


-a+4=0

We add all the numbers together, and all the variables

-1a+4=0

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

-a=-4

a=-4/-1

a=+4

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