2. Determinați numărul x din:

a) 3x + 36 = 72; b) 5x - 175 = 120; c) 65 * 13x = 4 225;

d) 5x : 36 = 8200; e) 23 * x = 2 323; f) 4 225 : (13x) = 65.

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A right triangle has a hypotenuse of 37 cm. the length of one leg is 3 times the length of the other. what is the area of the triangle?

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