7(3n-3)=(7n+9)+5

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Solution for 7(3n-3)=(7n+9)+5 equation: 



7(3n-3)=(7n+9)+5

We move all terms to the left:

7(3n-3)-((7n+9)+5)=0

We multiply parentheses

21n-((7n+9)+5)-21=0



We calculate terms in parentheses: -((7n+9)+5), so:

(7n+9)+5

We get rid of parentheses

7n+9+5

We add all the numbers together, and all the variables

7n+14

Back to the equation:

-(7n+14)



We get rid of parentheses

21n-7n-14-21=0

We add all the numbers together, and all the variables

14n-35=0

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

14n=35

n=35/14

n=2+1/2

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