7+7=(7n-9)

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Solution for 7+7=(7n-9) equation: 



7+7=(7n-9)

We move all terms to the left:

7+7-((7n-9))=0

We add all the numbers together, and all the variables

-((7n-9))+14=0



We calculate terms in parentheses: -((7n-9)), so:

(7n-9)

We get rid of parentheses

7n-9

Back to the equation:

-(7n-9)



We get rid of parentheses

-7n+9+14=0

We add all the numbers together, and all the variables

-7n+23=0

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

-7n=-23

n=-23/-7

n=3+2/7

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