jonnyglayz jonnyglayz
  • 21-11-2018
  • Mathematics
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What is the solution for log(t-3)=log(17-4t)

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-11-2018

log(t-3)=log(17-4t)


since they are both logs to the same base, what is inside must be the same


t-3 = 17 -4t


add 4t to each side


t-3+4t = 17-4t+4t


5t-3 = 17


add 3 to each side


5t -3+3 = 17+3


5t = 20


divide each side by 5


t =4



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