9=3(n-5)=30

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Solution for 9=3(n-5)=30 equation:



9=3(n-5)=30
We move all terms to the left:
9-(3(n-5))=0
We calculate terms in parentheses: -(3(n-5)), so:
3(n-5)
We multiply parentheses
3n-15
Back to the equation:
-(3n-15)
We get rid of parentheses
-3n+15+9=0
We add all the numbers together, and all the variables
-3n+24=0
We move all terms containing n to the left, all other terms to the right
-3n=-24
n=-24/-3
n=+8

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