2^3x-8=128

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Solution for 2^3x-8=128 equation: 



2^3x-8=128

We move all terms to the left:

2^3x-8-(128)=0

We add all the numbers together, and all the variables

2^3x-136=0

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

2^3x=136

x=136/1

x=136

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