4n+9=(5+2n)

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Solution for 4n+9=(5+2n) equation: 



4n+9=(5+2n)

We move all terms to the left:

4n+9-((5+2n))=0

We add all the numbers together, and all the variables

4n-((2n+5))+9=0



We calculate terms in parentheses: -((2n+5)), so:

(2n+5)

We get rid of parentheses

2n+5

Back to the equation:

-(2n+5)



We get rid of parentheses

4n-2n-5+9=0

We add all the numbers together, and all the variables

2n+4=0

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

2n=-4

n=-4/2

n=-2

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