a/2=139

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Solution for a/2=139 equation: 



a/2=139

We move all terms to the left:

a/2-(139)=0

We multiply all the terms by the denominator


a-139*2=0

We add all the numbers together, and all the variables

a-278=0

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

a=278

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