(9n-11)=(7n+11)

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Solution for (9n-11)=(7n+11) equation: 



(9n-11)=(7n+11)

We move all terms to the left:

(9n-11)-((7n+11))=0

We get rid of parentheses

9n-((7n+11))-11=0



We calculate terms in parentheses: -((7n+11)), so:

(7n+11)

We get rid of parentheses

7n+11

Back to the equation:

-(7n+11)



We get rid of parentheses

9n-7n-11-11=0

We add all the numbers together, and all the variables

2n-22=0

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

2n=22

n=22/2

n=11

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