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8x-4/5=17

Guest Mar 6, 2017
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+5

8^x-4/5=17 add 4/5 to both sides

 

8^x =17 + 4/5

8^x =17.80 take the log of both sides

x = Log(17.8) / Log(8)

x =1.38460

Guest Mar 6, 2017

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