`log_5(2x-7)=log_5(3x-9)` Solve the equation. Check for extraneous solutions.

Expert Answers

An illustration of the letter 'A' in a speech bubbles


Using one to one property of logarithms,





Let's plug back the solution in the equation,



However logarithm of negative number is undefined,

So the solution is extraneous.

Approved by eNotes Editorial Team