10n-20=30n+30

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Solution for 10n-20=30n+30 equation: 



10n-20=30n+30

We move all terms to the left:

10n-20-(30n+30)=0

We get rid of parentheses

10n-30n-30-20=0

We add all the numbers together, and all the variables

-20n-50=0

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

-20n=50

n=50/-20

n=-2+1/2

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