7/a=12/3

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Solution for 7/a=12/3 equation: 



7/a=12/3

We move all terms to the left:

7/a-(12/3)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

7/a-4=0

We multiply all the terms by the denominator


-4*a+7=0

We add all the numbers together, and all the variables

-4a+7=0

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

-4a=-7

a=-7/-4

a=1+3/4

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