2^2x-7=216

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Solution for 2^2x-7=216 equation: 



2^2x-7=216

We move all terms to the left:

2^2x-7-(216)=0

We add all the numbers together, and all the variables

2^2x-223=0

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

2^2x=223

x=223/1

x=223

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