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2x+½ x+¼ x=99 /*4
8x+2x+x=396
11x=396
x=36
2x + 1/2x + 1/4x + 1 = 100 /-1
2 i 3/4x = 99
11/4x = 99 / * 4/11
x = 99 * 4/11
x = 36
Pozdrawiam =)
2¾ x = 99
x = 36
Miłego dnia życzę ;)