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Indices, SMB-008

Solve the equation  `2^(3x-3) = 8^(2-x)`  for  `x`.  (2 marks)

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`3/2`

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`2^(3x-3)` `= 2^(3(2-x))`
`3x-3` `= 6-3x`
`6x` `= 9`
`:. x` `= 3/2`

Filed Under: Indices Tagged With: num-title-ct-pathb, smc-4228-15-Indices unknown

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