50-3n=80+7n

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Solution for 50-3n=80+7n equation: 



50-3n=80+7n

We move all terms to the left:

50-3n-(80+7n)=0

We add all the numbers together, and all the variables

-3n-(7n+80)+50=0

We get rid of parentheses

-3n-7n-80+50=0

We add all the numbers together, and all the variables

-10n-30=0

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

-10n=30

n=30/-10

n=-3

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