exam Maths Puzzle Numerical Ability

PLEASE HELP ME WITH THIS PROBLEM;
solve the equation In(x+5)- In(3)= In (x-3)

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exam Other Question

" If i have 2 nubers in a rational equation how do i solve it, 1/2x - 2/3 =-2 and 3/5x - 4 = 2/3x + 1 ? how do u turn 5y=5x+10 into a standard form y=mx+b