12a/3a=9+7

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Solution for 12a/3a=9+7 equation: 



12a/3a=9+7

We move all terms to the left:

12a/3a-(9+7)=0



Domain of the equation: 3a!=0

a!=0/3

a!=0

a∈R



We add all the numbers together, and all the variables

12a/3a-16=0

We multiply all the terms by the denominator


12a-16*3a=0

Wy multiply elements

12a-48a=0

We add all the numbers together, and all the variables

-36a=0

a=0/-36

a=0

Równanie nie ma rozwiązania

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