exam Maths Puzzle Numerical Ability

solve the equation:

log x = 1 - log(X + 3)

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exam Other Question

How would this be translated?
Rice hires new faculty only if neither Duke nor Tulane increases student aid. This problem is from the "Cracking the New SAT" from Princeton Review, on page 209, from the heading "solving rational equations":((((6x7+9x4)/(2x6+6x2)=54))) Note: the answer is