2a+a=2.5+2a

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Solution for 2a+a=2.5+2a equation: 



2a+a=2.5+2a

We move all terms to the left:

2a+a-(2.5+2a)=0

We add all the numbers together, and all the variables

2a+a-(2a+2.5)=0

We add all the numbers together, and all the variables

3a-(2a+2.5)=0

We get rid of parentheses

3a-2a-2.5=0

We add all the numbers together, and all the variables

a-2.5=0

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

a=2.5

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