2^x+2=2^2

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Solution for 2^x+2=2^2 equation: 



2^x+2=2^2

We move all terms to the left:

2^x+2-(2^2)=0

We add all the numbers together, and all the variables

2^x-2=0

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

2^x=2

x=2/1

x=2

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