exam Maths Puzzle Numerical Ability

I need some help with log please

Solve ln(3+3x)-ln(x-4)=ln5

thanks for your time

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exam Other Question

what are algebra tiles and how do you add real numbers? The cost for a long distance telephone call is $0.36 for the first minute and .21 for each additional minute or portion there after.Write an inequqlity representing the number of minutes a person could talk without exceeding $3.00.