12=a/7-6

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Solution for 12=a/7-6 equation: 



12=a/7-6

We move all terms to the left:

12-(a/7-6)=0

We get rid of parentheses

-a/7+6+12=0

We multiply all the terms by the denominator


-a+6*7+12*7=0

We add all the numbers together, and all the variables

-1a+126=0

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

-a=-126

a=-126/-1

a=+126

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