3.4=2n-4

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Solution for 3.4=2n-4 equation: 



3.4=2n-4

We move all terms to the left:

3.4-(2n-4)=0

We get rid of parentheses

-2n+4+3.4=0

We add all the numbers together, and all the variables

-2n+7.4=0

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

-2n=-7.4

n=-7.4/-2

n=3+1/1.42857142857

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