99=7(n+7)+1

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Solution for 99=7(n+7)+1 equation: 



99=7(n+7)+1

We move all terms to the left:

99-(7(n+7)+1)=0



We calculate terms in parentheses: -(7(n+7)+1), so:

7(n+7)+1

We multiply parentheses

7n+49+1

We add all the numbers together, and all the variables

7n+50

Back to the equation:

-(7n+50)



We get rid of parentheses

-7n-50+99=0

We add all the numbers together, and all the variables

-7n+49=0

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

-7n=-49

n=-49/-7

n=+7

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