9+a/4=12

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Solution for 9+a/4=12 equation: 



9+a/4=12

We move all terms to the left:

9+a/4-(12)=0

We add all the numbers together, and all the variables

a/4-3=0

We multiply all the terms by the denominator


a-3*4=0

We add all the numbers together, and all the variables

a-12=0

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

a=12

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