3n-20=16n-111

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Solution for 3n-20=16n-111 equation: 



3n-20=16n-111

We move all terms to the left:

3n-20-(16n-111)=0

We get rid of parentheses

3n-16n+111-20=0

We add all the numbers together, and all the variables

-13n+91=0

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

-13n=-91

n=-91/-13

n=+7

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