SOLUTION: solve: log(Y-1)(Y+2)=log(subscript 7) 7

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Question 1068614: solve:
log(Y-1)(Y+2)=log(subscript 7) 7
Answer by ikleyn(52824) About Me  (Show Source):
You can put this solution on YOUR website!
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Sorry, to solve the problem, I must be sure, that the logarithm in the left side is "the base 7", or "whatever".


But nothing of that kind is provided by the condition, so, in my view, the condition is DEFECTIVE.