5(n-5)+9=-(-4n+7)

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Solution for 5(n-5)+9=-(-4n+7) equation:



5(n-5)+9=-(-4n+7)
We move all terms to the left:
5(n-5)+9-(-(-4n+7))=0
We multiply parentheses
5n-(-(-4n+7))-25+9=0
We calculate terms in parentheses: -(-(-4n+7)), so:
-(-4n+7)
We get rid of parentheses
4n-7
Back to the equation:
-(4n-7)
We add all the numbers together, and all the variables
5n-(4n-7)-16=0
We get rid of parentheses
5n-4n+7-16=0
We add all the numbers together, and all the variables
n-9=0
We move all terms containing n to the left, all other terms to the right
n=9

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