7+a/2=13

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Solution for 7+a/2=13 equation: 



7+a/2=13

We move all terms to the left:

7+a/2-(13)=0

We add all the numbers together, and all the variables

a/2-6=0

We multiply all the terms by the denominator


a-6*2=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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