80-0.6n=100-n

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Solution for 80-0.6n=100-n equation: 



80-0.6n=100-n

We move all terms to the left:

80-0.6n-(100-n)=0

We add all the numbers together, and all the variables

-0.6n-(-1n+100)+80=0

We get rid of parentheses

-0.6n+1n-100+80=0

We add all the numbers together, and all the variables

0.4n-20=0

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

0.4n=20

n=20/0.4

n=50

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