50-5=n+(3n+9)

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Solution for 50-5=n+(3n+9) equation: 



50-5=n+(3n+9)

We move all terms to the left:

50-5-(n+(3n+9))=0

We add all the numbers together, and all the variables

-(n+(3n+9))+45=0



We calculate terms in parentheses: -(n+(3n+9)), so:

n+(3n+9)

We get rid of parentheses

n+3n+9

We add all the numbers together, and all the variables

4n+9

Back to the equation:

-(4n+9)



We get rid of parentheses

-4n-9+45=0

We add all the numbers together, and all the variables

-4n+36=0

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

-4n=-36

n=-36/-4

n=+9

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