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Simplifying (10 + -1x)(40 + -1x)(50 + -1x) = 875 Multiply (10 + -1x) * (40 + -1x) (10(40 + -1x) + -1x * (40 + -1x))(50 + -1x) = 875 ((40 * 10 + -1x * 10) + -1x * (40 + -1x))(50 + -1x) = 875 ((400 + -10x) + -1x * (40 + -1x))(50 + -1x) = 875 (400 + -10x + (40 * -1x + -1x * -1x))(50 + -1x) = 875 (400 + -10x + (-40x + 1x2))(50 + -1x) = 875 Combine like terms: -10x + -40x = -50x (400 + -50x + 1x2)(50 + -1x) = 875 Multiply (400 + -50x + 1x2) * (50 + -1x) (400(50 + -1x) + -50x * (50 + -1x) + 1x2 * (50 + -1x)) = 875 ((50 * 400 + -1x * 400) + -50x * (50 + -1x) + 1x2 * (50 + -1x)) = 875 ((20000 + -400x) + -50x * (50 + -1x) + 1x2 * (50 + -1x)) = 875 (20000 + -400x + (50 * -50x + -1x * -50x) + 1x2 * (50 + -1x)) = 875 (20000 + -400x + (-2500x + 50x2) + 1x2 * (50 + -1x)) = 875 (20000 + -400x + -2500x + 50x2 + (50 * 1x2 + -1x * 1x2)) = 875 (20000 + -400x + -2500x + 50x2 + (50x2 + -1x3)) = 875 Combine like terms: -400x + -2500x = -2900x (20000 + -2900x + 50x2 + 50x2 + -1x3) = 875 Combine like terms: 50x2 + 50x2 = 100x2 (20000 + -2900x + 100x2 + -1x3) = 875 Solving 20000 + -2900x + 100x2 + -1x3 = 875 Solving for variable 'x'. Reorder the terms: 20000 + -875 + -2900x + 100x2 + -1x3 = 875 + -875 Combine like terms: 20000 + -875 = 19125 19125 + -2900x + 100x2 + -1x3 = 875 + -875 Combine like terms: 875 + -875 = 0 19125 + -2900x + 100x2 + -1x3 = 0 The solution to this equation could not be determined.
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