2n+3=42

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Solution for 2n+3=42 equation: 



2n+3=42

We move all terms to the left:

2n+3-(42)=0

We add all the numbers together, and all the variables

2n-39=0

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

2n=39

n=39/2

n=19+1/2

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