2a+5=-2(a-9)

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Solution for 2a+5=-2(a-9) equation: 



2a+5=-2(a-9)

We move all terms to the left:

2a+5-(-2(a-9))=0



We calculate terms in parentheses: -(-2(a-9)), so:

-2(a-9)

We multiply parentheses

-2a+18

Back to the equation:

-(-2a+18)



We get rid of parentheses

2a+2a-18+5=0

We add all the numbers together, and all the variables

4a-13=0

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

4a=13

a=13/4

a=3+1/4

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