2^2x+4=8

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Solution for 2^2x+4=8 equation: 



2^2x+4=8

We move all terms to the left:

2^2x+4-(8)=0

We add all the numbers together, and all the variables

2^2x-4=0

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

2^2x=4

x=4/1

x=4

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