Ответы на вопрос:
8х - 2 +4 + 6х = -4 -2х + 2 = -4 -2х = -4 -2 -2х = -6 х = 3 -14х - 7 + 10х - 8 = 1 -4х -15 = 1 -4х = 1 + 15 -4х = 16 х = -4 3х - 9 - 12 + 8х = -10 11х - 21 = -10 11х = -10 + 21 11х = 11 х = 1
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