12=7/a

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Solution for 12=7/a equation: 



12=7/a

We move all terms to the left:

12-(7/a)=0



Domain of the equation: a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+7/a)+12=0

We get rid of parentheses

-7/a+12=0

We multiply all the terms by the denominator


12*a-7=0

We add all the numbers together, and all the variables

12a-7=0

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

12a=7

a=7/12

a=7/12

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