7.9=3n-4

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Solution for 7.9=3n-4 equation: 



7.9=3n-4

We move all terms to the left:

7.9-(3n-4)=0

We get rid of parentheses

-3n+4+7.9=0

We add all the numbers together, and all the variables

-3n+11.9=0

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

-3n=-11.9

n=-11.9/-3

n=3+2.9/3

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