12=x/4=9

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Solution for 12=x/4=9 equation: 



12=x/4=9

We move all terms to the left:

12-(x/4)=0

We add all the numbers together, and all the variables

-(+x/4)+12=0

We get rid of parentheses

-x/4+12=0

We multiply all the terms by the denominator


-x+12*4=0

We add all the numbers together, and all the variables

-1x+48=0

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

-x=-48

x=-48/-1

x=+48

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