exam Maths Puzzle Numerical Ability

Hi,
Can you help me with this math problem?

17.) Solve the equation. Give an exact solution.
1n(3x-1)=1n 1 -1n (x-1)

The answer should be 4/3

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exam Other Question

Saving for retirement. Financial advisors at fedility invested, Boston, use the accompanying tableas a measure of whether a client is on the road to a comfortable retirement.

(a
By factoring, find the roots of the following equation:

(15a^2b^2c^2 - 6ab^2c + 3a^2bc^2) 3abc