(28/7 - 17/7) * х = 33/14
11/7 * х = 33/14
х = 33/14 : 11/7
х = 33/14 * 7/11
х = 33*7/14*11
х = 3/2
х = 1 1/2 или х = 1,5
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(28/7 - 17/7) * х = 33/14
11/7 * х = 33/14
х = 33/14 : 11/7
х = 33/14 * 7/11
х = 33*7/14*11
х = 3/2
х = 1 1/2 или х = 1,5