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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

2(2n+5)

We multiply parentheses

4n+10

Back to the equation:

-(4n+10)



We get rid of parentheses

5n-4n-10-9=0

We add all the numbers together, and all the variables

n-19=0

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

n=19

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