Ответы на вопрос:
3/4-2/3+1=1/2x+1/6 3/4-2/3 = 9/12 - 8/12 = 1/121/12 + 1 = 1 1/121 1/12 = 1/2x + 1/61 1/12 - 1/6 = 1/2x 1 1/12 - 1/6 = 13/12 - 2/12 = 11/1211/12 = 1/2xx = 11/12: 1/2 = 11/12*2/1 = 11/6= 1 5/6
3/4-2/3+1=9/12-8/12+1=13/12 1/2х+1/6=13/12 1/2х=13/12-1/6=13/12-2/12=11/12 х=11/12: 1/2=11/12*2/1=11/6=1 5/6 ответ: х=1 5/6
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