3n+4n+5=103

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Solution for 3n+4n+5=103 equation: 



3n+4n+5=103

We move all terms to the left:

3n+4n+5-(103)=0

We add all the numbers together, and all the variables

7n-98=0

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

7n=98

n=98/7

n=14

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