7.8=3+0.8n

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Solution for 7.8=3+0.8n equation: 



7.8=3+0.8n

We move all terms to the left:

7.8-(3+0.8n)=0

We add all the numbers together, and all the variables

-(0.8n+3)+7.8=0

We get rid of parentheses

-0.8n-3+7.8=0

We add all the numbers together, and all the variables

-0.8n+4.8=0

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

-0.8n=-4.8

n=-4.8/-0.8

n=5+0.8/0.8

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