2+a/7=5

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Solution for 2+a/7=5 equation: 



2+a/7=5

We move all terms to the left:

2+a/7-(5)=0

We add all the numbers together, and all the variables

a/7-3=0

We multiply all the terms by the denominator


a-3*7=0

We add all the numbers together, and all the variables

a-21=0

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

a=21

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