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-(n+100)+80=0

We get rid of parentheses

0.6n-n-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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