2^x-5=16

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Solution for 2^x-5=16 equation: 



2^x-5=16

We move all terms to the left:

2^x-5-(16)=0

We add all the numbers together, and all the variables

2^x-21=0

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

2^x=21

x=21/1

x=21

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