3n+n-7=61

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Solution for 3n+n-7=61 equation: 



3n+n-7=61

We move all terms to the left:

3n+n-7-(61)=0

We add all the numbers together, and all the variables

4n-68=0

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

4n=68

n=68/4

n=17

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