429=8n-21

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Solution for 429=8n-21 equation: 



429=8n-21

We move all terms to the left:

429-(8n-21)=0

We get rid of parentheses

-8n+21+429=0

We add all the numbers together, and all the variables

-8n+450=0

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

-8n=-450

n=-450/-8

n=56+1/4

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