3n+7,n=8

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Solution for 3n+7,n=8 equation:



3n+7.n=8
We move all terms to the left:
3n+7.n-(8)=0
We add all the numbers together, and all the variables
10n-8=0
We move all terms containing n to the left, all other terms to the right
10n=8
n=8/10
n=4/5

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