21^x=-441

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Solution for 21^x=-441 equation: 



21^x=-441

We move all terms to the left:

21^x-(-441)=0

We add all the numbers together, and all the variables

21^x+441=0

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

21^x=-441

x=-441/1

x=-441

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