Ответы на вопрос:
3/4x+1 1/6=3 2/9 3/4x = 3 2/9 - 1 1/63/4x = 3 4/18 - 1 3/183/4x = 2 1/183/4x = 37/18x = 37/18 * 4/3x = 74/27x = 2 20/27и 3 1/15-1 14/15х=1/61 14/15x = 3 1/15 - 1/629/15x = 3 2/30 - 5/3029/15x = 2 27/3029/15x = 87/30x = 87/30 * 15/29x = 3/2x= 1 1/2
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