SOLUTION: Solve the equation 4^3x *(1/2)^4x+2=8*(2x)^-7 key: *multiplication, ^exponet

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Question 797765: Solve the equation
4^3x *(1/2)^4x+2=8*(2x)^-7
key: *multiplication, ^exponet
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the equation
4^3x *(1/2)^4x+2=8*(2x)^-7
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Is it 4^3 ? or 4^(3x) ?
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4%5E3x+%2A%281%2F2%29%5E4x%2B2=8%2A%282x%29%5E-7
64x%2A%281%2F16%29x+%2B+2+=+8%2F%28128x%5E7%29
4x%5E2+%2B+2+=+x%5E-7%2F16
4x%5E9+%2B+2x%5E7+=+1%2F16
I doubt that's what you meant.