13n+7n=20

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Solution for 13n+7n=20 equation:



13n+7n=20
We move all terms to the left:
13n+7n-(20)=0
We add all the numbers together, and all the variables
20n-20=0
We move all terms containing n to the left, all other terms to the right
20n=20
n=20/20
n=1

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