5+4=(a+9)

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Solution for 5+4=(a+9) equation: 



5+4=(a+9)

We move all terms to the left:

5+4-((a+9))=0

We add all the numbers together, and all the variables

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



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

(a+9)

We get rid of parentheses

a+9

Back to the equation:

-(a+9)



We get rid of parentheses

-a-9+9=0

We add all the numbers together, and all the variables

-a=0

a=0/-1

a=0

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