7n-18n=66

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Solution for 7n-18n=66 equation: 



7n-18n=66

We move all terms to the left:

7n-18n-(66)=0

We add all the numbers together, and all the variables

-11n-66=0

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

-11n=66

n=66/-11

n=-6

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