a/2+12=30

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Solution for a/2+12=30 equation: 



a/2+12=30

We move all terms to the left:

a/2+12-(30)=0

We add all the numbers together, and all the variables

a/2-18=0

We multiply all the terms by the denominator


a-18*2=0

We add all the numbers together, and all the variables

a-36=0

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

a=36

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