2a+5=-a-13

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Solution for 2a+5=-a-13 equation: 



2a+5=-a-13

We move all terms to the left:

2a+5-(-a-13)=0

We add all the numbers together, and all the variables

2a-(-1a-13)+5=0

We get rid of parentheses

2a+1a+13+5=0

We add all the numbers together, and all the variables

3a+18=0

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

3a=-18

a=-18/3

a=-6

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