5n+3+4n=40

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Solution for 5n+3+4n=40 equation: 



5n+3+4n=40

We move all terms to the left:

5n+3+4n-(40)=0

We add all the numbers together, and all the variables

9n-37=0

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

9n=37

n=37/9

n=4+1/9

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