Question

Determine o W da letra B:

Answer 1

$\frac{2(W-5)}{5} = \frac{3W - 2}{2}\\\\\frac{2W-10}{5} = \frac{3W - 2}{2}\\\\2(2W - 10) = 5(3W - 2)\\4w - 20 = 15w - 10\\4w - 15w = -10 + 20\\-11W = 10\\W = -\frac{10}{11}$