3(n+5)+3n=9(5n+6)

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Solution for 3(n+5)+3n=9(5n+6) equation: 



3(n+5)+3n=9(5n+6)

We move all terms to the left:

3(n+5)+3n-(9(5n+6))=0

We add all the numbers together, and all the variables

3n+3(n+5)-(9(5n+6))=0

We multiply parentheses

3n+3n-(9(5n+6))+15=0



We calculate terms in parentheses: -(9(5n+6)), so:

9(5n+6)

We multiply parentheses

45n+54

Back to the equation:

-(45n+54)



We add all the numbers together, and all the variables

6n-(45n+54)+15=0

We get rid of parentheses

6n-45n-54+15=0

We add all the numbers together, and all the variables

-39n-39=0

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

-39n=39

n=39/-39

n=-1

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