3n+2n=51-6

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Solution for 3n+2n=51-6 equation: 



3n+2n=51-6

We move all terms to the left:

3n+2n-(51-6)=0

We add all the numbers together, and all the variables

3n+2n-45=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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