9=a/4=12

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Solution for 9=a/4=12 equation: 



9=a/4=12

We move all terms to the left:

9-(a/4)=0

We add all the numbers together, and all the variables

-(+a/4)+9=0

We get rid of parentheses

-a/4+9=0

We multiply all the terms by the denominator


-a+9*4=0

We add all the numbers together, and all the variables

-1a+36=0

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

-a=-36

a=-36/-1

a=+36

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