2a+1=a+9

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Solution for 2a+1=a+9 equation: 



2a+1=a+9

We move all terms to the left:

2a+1-(a+9)=0

We get rid of parentheses

2a-a-9+1=0

We add all the numbers together, and all the variables

a-8=0

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

a=8

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