Ответы на вопрос:
1) 1/2 х - 1 = 1/3 х 2) х - 1/2 = 4 + 2/3 х
1/2 х - 1/3 х = 1 х - 2/3 х = 4 + 1/2
3/6 х - 2/6 х = 1 1/3 х = 4 1/2 = 9/2
1/6 х = 1 х = 9/2 : 1/3
х = 1 : 1/6 = 1 * 6/1 х = 9/2 * 3/1= 27/2
х = 6 х = 13 1/2 = 13,5
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