12=8+a/12

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Solution for 12=8+a/12 equation: 



12=8+a/12

We move all terms to the left:

12-(8+a/12)=0

We add all the numbers together, and all the variables

-(a/12+8)+12=0

We get rid of parentheses

-a/12-8+12=0

We multiply all the terms by the denominator


-a-8*12+12*12=0

We add all the numbers together, and all the variables

-1a+48=0

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

-a=-48

a=-48/-1

a=+48

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