9/a=12

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Solution for 9/a=12 equation: 



9/a=12

We move all terms to the left:

9/a-(12)=0



Domain of the equation: a!=0

a∈R



We multiply all the terms by the denominator


-12*a+9=0

We add all the numbers together, and all the variables

-12a+9=0

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

-12a=-9

a=-9/-12

a=3/4

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