x - ilośc nas2x + 1/2 x + 1/4 x + 1 = 1002 3/4 x = 100 - 111/4 x = 99 / :(11/4)x = 99 * 4/11x = 36odp. było nas 36
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x - ilośc nas
2x + 1/2 x + 1/4 x + 1 = 100
2 3/4 x = 100 - 1
11/4 x = 99 / :(11/4)
x = 99 * 4/11
x = 36
odp. było nas 36