65=-(6n+2)+7(-7+5n)

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Solution for 65=-(6n+2)+7(-7+5n) equation:



65=-(6n+2)+7(-7+5n)
We move all terms to the left:
65-(-(6n+2)+7(-7+5n))=0
We add all the numbers together, and all the variables
-(-(6n+2)+7(5n-7))+65=0
We calculate terms in parentheses: -(-(6n+2)+7(5n-7)), so:
-(6n+2)+7(5n-7)
We multiply parentheses
-(6n+2)+35n-49
We get rid of parentheses
-6n+35n-2-49
We add all the numbers together, and all the variables
29n-51
Back to the equation:
-(29n-51)
We get rid of parentheses
-29n+51+65=0
We add all the numbers together, and all the variables
-29n+116=0
We move all terms containing n to the left, all other terms to the right
-29n=-116
n=-116/-29
n=+4

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