2-n+2=3(n+7)+7(n+7)

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Solution for 2-n+2=3(n+7)+7(n+7) equation: 



2-n+2=3(n+7)+7(n+7)

We move all terms to the left:

2-n+2-(3(n+7)+7(n+7))=0

We add all the numbers together, and all the variables

-1n-(3(n+7)+7(n+7))+4=0



We calculate terms in parentheses: -(3(n+7)+7(n+7)), so:

3(n+7)+7(n+7)

We multiply parentheses

3n+7n+21+49

We add all the numbers together, and all the variables

10n+70

Back to the equation:

-(10n+70)



We get rid of parentheses

-1n-10n-70+4=0

We add all the numbers together, and all the variables

-11n-66=0

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

-11n=66

n=66/-11

n=-6

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