(3n+9)=(5n-1)

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Solution for (3n+9)=(5n-1) equation: 



(3n+9)=(5n-1)

We move all terms to the left:

(3n+9)-((5n-1))=0

We get rid of parentheses

3n-((5n-1))+9=0



We calculate terms in parentheses: -((5n-1)), so:

(5n-1)

We get rid of parentheses

5n-1

Back to the equation:

-(5n-1)



We get rid of parentheses

3n-5n+1+9=0

We add all the numbers together, and all the variables

-2n+10=0

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

-2n=-10

n=-10/-2

n=+5

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