exam Maths Puzzle Numerical Ability

I need help solving this logarithmic equation

log(x-14)-log5=log(x-12)-logx

Read Solution (Total 0)

exam Other Question

simplify

1/x divided by 2/x^2-3
Okay
I have a chart like this:

n 1 2 3 4 5
f(n) -3 0 3 6 9

I need to determine the degree and find the equation of the polynomial
HELP PLEASE
thanks
llo