Question

log5 4 log5 - 2x = log31

Answers

Reiny
your post is riddled with confusion

is that log<sub>5</sub> 4 ??

what about the log5 -2x ?
- is that log<sub>5</sub> (-2x) ?

and the log31, is that base 10 ?
Normally when we don't state a base, it is understood to be 10

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