queenrayray1 queenrayray1
  • 12-01-2018
  • Mathematics
contestada

How to solve this problem ? I believe it is a logarithmic equation!

How to solve this problem I believe it is a logarithmic equation class=

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wluo329
wluo329 wluo329
  • 12-01-2018
The bases 4 and 1/2 can be simplified into common bases, which are:
2^2  and  2^-1

2^(2x) = 2^(-1*(x-9))
Cancel out the 2's from base.
2x = -1(x-9)
2x = -x + 9
x = 3
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