exam Maths Puzzle Numerical Ability

Three times the difference of a number x and 5

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(x-2)^2 = 2(y-1) A fox, pursued by a greyhoud, has a start of 60 leaps. He makes 9 leaps while the greyhoud makes but 6; but, 3 leaps of the greyhond are equivalent to 7 of the fox. How many leap