0.8n+0.6n=421.4n=421.4n1.4=421.4n=30

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Solution for 0.8n+0.6n=421.4n=421.4n1.4=421.4n=30 equation: 



0.8n+0.6n=421.4n=421.4n^1.4=421.4n=30

We move all terms to the left:

0.8n+0.6n-(421.4n)=0

We add all the numbers together, and all the variables

0.8n+0.6n-(+421.4n)=0

We add all the numbers together, and all the variables

1.4n-(+421.4n)=0

We get rid of parentheses

1.4n-421.4n=0

We add all the numbers together, and all the variables

-420n=0

n=0/-420

n=0

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