8n+21=13n+16

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Solution for 8n+21=13n+16 equation: 



8n+21=13n+16

We move all terms to the left:

8n+21-(13n+16)=0

We get rid of parentheses

8n-13n-16+21=0

We add all the numbers together, and all the variables

-5n+5=0

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

-5n=-5

n=-5/-5

n=1

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