9a+4=(a+2)

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Solution for 9a+4=(a+2) equation: 



9a+4=(a+2)

We move all terms to the left:

9a+4-((a+2))=0



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

(a+2)

We get rid of parentheses

a+2

Back to the equation:

-(a+2)



We get rid of parentheses

9a-a-2+4=0

We add all the numbers together, and all the variables

8a+2=0

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

8a=-2

a=-2/8

a=-1/4

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