8+15n-7=9n+85-6n

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Solution for 8+15n-7=9n+85-6n equation:



8+15n-7=9n+85-6n
We move all terms to the left:
8+15n-7-(9n+85-6n)=0
We add all the numbers together, and all the variables
15n-(3n+85)+8-7=0
We add all the numbers together, and all the variables
15n-(3n+85)+1=0
We get rid of parentheses
15n-3n-85+1=0
We add all the numbers together, and all the variables
12n-84=0
We move all terms containing n to the left, all other terms to the right
12n=84
n=84/12
n=7

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