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-(-43)=0

We add all the numbers together, and all the variables

43n+43=0

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

43n=-43

n=-43/43

n=-1

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