2n+3n-5=40

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Solution for 2n+3n-5=40 equation: 



2n+3n-5=40

We move all terms to the left:

2n+3n-5-(40)=0

We add all the numbers together, and all the variables

5n-45=0

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

5n=45

n=45/5

n=9

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