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PreCal

posted by on .

log(5x+1)=2+log(2x-3)
log(5x+1)-log(2x-3)=2
(5x+1)/(2x-3)=10^2
what do i do after that?

  • PreCal - ,

    you could cross multiply.
    (5x+1)/(2x-3)=(10^2)/1
    (5x+1)=(2x-3)(10^2)

  • PreCal - ,

    i have to figure out what x is

  • PreCal - ,

    yes

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