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Método de reducción7x-15y=1-x-6y=8

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7x - 15y = 1 - x - 6y = 114 7x - 15y = 1 - 7 (x) - 7 (6y) = 7 (114) 7x - 15y = 1 - 7x - 42y = 798 - 57y = 799 - 57y = 799 y = 799 / (- 57) y = - 799/57 - X - 6y = 114 - x - 6 (- 799/57) = 114 - x + 6 (799/57) = 114 6 (799/57) - 114 = x (4794 - 57 (114)) / 57 = x (4794 - 6498) / 57 = x - 1704/57 = x X = - 1704/57 y = - 799/57

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