78+6=n+9

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Solution for 78+6=n+9 equation: 



78+6=n+9

We move all terms to the left:

78+6-(n+9)=0

We add all the numbers together, and all the variables

-(n+9)+84=0

We get rid of parentheses

-n-9+84=0

We add all the numbers together, and all the variables

-1n+75=0

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

-n=-75

n=-75/-1

n=+75

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