2n-3=-(4n+9)

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Solution for 2n-3=-(4n+9) equation: 



2n-3=-(4n+9)

We move all terms to the left:

2n-3-(-(4n+9))=0



We calculate terms in parentheses: -(-(4n+9)), so:

-(4n+9)

We get rid of parentheses

-4n-9

Back to the equation:

-(-4n-9)



We get rid of parentheses

2n+4n+9-3=0

We add all the numbers together, and all the variables

6n+6=0

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

6n=-6

n=-6/6

n=-1

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