3n-7=n+2.2

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Solution for 3n-7=n+2.2 equation: 



3n-7=n+2.2

We move all terms to the left:

3n-7-(n+2.2)=0

We get rid of parentheses

3n-n-2.2-7=0

We add all the numbers together, and all the variables

2n-9.2=0

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

2n=9.2

n=9.2/2

n=4+1/1.6666666666667

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