(2n+19)=(3n+21)=180

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Solution for (2n+19)=(3n+21)=180 equation: 



(2n+19)=(3n+21)=180

We move all terms to the left:

(2n+19)-((3n+21))=0

We get rid of parentheses

2n-((3n+21))+19=0



We calculate terms in parentheses: -((3n+21)), so:

(3n+21)

We get rid of parentheses

3n+21

Back to the equation:

-(3n+21)



We get rid of parentheses

2n-3n-21+19=0

We add all the numbers together, and all the variables

-1n-2=0

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

-n=2

n=2/-1

n=-2

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