2a+1=7+a

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Solution for 2a+1=7+a equation: 



2a+1=7+a

We move all terms to the left:

2a+1-(7+a)=0

We add all the numbers together, and all the variables

2a-(a+7)+1=0

We get rid of parentheses

2a-a-7+1=0

We add all the numbers together, and all the variables

a-6=0

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

a=6

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