12/30=x/30

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Solution for 12/30=x/30 equation: 



12/30=x/30

We move all terms to the left:

12/30-(x/30)=0

We add all the numbers together, and all the variables

-(+x/30)+12/30=0

We get rid of parentheses

-x/30+12/30=0

We multiply all the terms by the denominator


-x+12=0

We add all the numbers together, and all the variables

-1x+12=0

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

-x=-12

x=-12/-1

x=+12

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