21n+22n=45+2

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Solution for 21n+22n=45+2 equation: 



21n+22n=45+2

We move all terms to the left:

21n+22n-(45+2)=0

We add all the numbers together, and all the variables

21n+22n-47=0

We add all the numbers together, and all the variables

43n-47=0

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

43n=47

n=47/43

n=1+4/43

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