2a+5=a-8

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Solution for 2a+5=a-8 equation: 



2a+5=a-8

We move all terms to the left:

2a+5-(a-8)=0

We get rid of parentheses

2a-a+8+5=0

We add all the numbers together, and all the variables

a+13=0

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

a=-13

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