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Simplifying (2x + -7) * x(x + -7) = 16 Reorder the terms: (-7 + 2x) * x(x + -7) = 16 Reorder the terms: (-7 + 2x) * x(-7 + x) = 16 Reorder the terms for easier multiplication: x(-7 + 2x)(-7 + x) = 16 Multiply (-7 + 2x) * (-7 + x) x(-7(-7 + x) + 2x * (-7 + x)) = 16 x((-7 * -7 + x * -7) + 2x * (-7 + x)) = 16 x((49 + -7x) + 2x * (-7 + x)) = 16 x(49 + -7x + (-7 * 2x + x * 2x)) = 16 x(49 + -7x + (-14x + 2x2)) = 16 Combine like terms: -7x + -14x = -21x x(49 + -21x + 2x2) = 16 (49 * x + -21x * x + 2x2 * x) = 16 (49x + -21x2 + 2x3) = 16 Solving 49x + -21x2 + 2x3 = 16 Solving for variable 'x'. Reorder the terms: -16 + 49x + -21x2 + 2x3 = 16 + -16 Combine like terms: 16 + -16 = 0 -16 + 49x + -21x2 + 2x3 = 0 The solution to this equation could not be determined.
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