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Maths Puzzle
Numerical Ability
how do you solve equations that have different logs: log5(x-4) = log7x, solve for x
The 5 and the 7 are little
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Gowdy invested $2400 in the common stock of one company and $1280 in the stock of another. The price per share of the second was four-fifths the price per share of the first. The n
x2 + 8x +14 =0