n+5n+3n=143

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Solution for n+5n+3n=143 equation: 



n+5n+3n=143

We move all terms to the left:

n+5n+3n-(143)=0

We add all the numbers together, and all the variables

9n-143=0

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

9n=143

n=143/9

n=15+8/9

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