n-3n-5n=-49

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Solution for n-3n-5n=-49 equation: 



n-3n-5n=-49

We move all terms to the left:

n-3n-5n-(-49)=0

We add all the numbers together, and all the variables

-7n+49=0

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

-7n=-49

n=-49/-7

n=+7

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