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34 votes
34 votes
I really wouldent mind some help with this one

User Anunay
by
3.0k points

1 Answer

9 votes
9 votes

we have the expression


\log _9(2x-7)=2x-3

applying property of log

we have


2x-7=9^((2x-3))

Verify

Apply log base 9 both sides


\begin{gathered} \log _9(2x-7)=\log _9(9^((2x-3))) \\ \log _9(2x-7)=(2x-3)\cdot\log _99 \\ \log _9(2x-7)=2x-3 \end{gathered}

User Matthew Finlay
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2.5k points