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Simplifying (7x2 + 9x + 7)(9x + -4) = equation Reorder the terms: (7 + 9x + 7x2)(9x + -4) = equation Reorder the terms: (7 + 9x + 7x2)(-4 + 9x) = equation Multiply (7 + 9x + 7x2) * (-4 + 9x) (7(-4 + 9x) + 9x * (-4 + 9x) + 7x2 * (-4 + 9x)) = equation ((-4 * 7 + 9x * 7) + 9x * (-4 + 9x) + 7x2 * (-4 + 9x)) = equation ((-28 + 63x) + 9x * (-4 + 9x) + 7x2 * (-4 + 9x)) = equation (-28 + 63x + (-4 * 9x + 9x * 9x) + 7x2 * (-4 + 9x)) = equation (-28 + 63x + (-36x + 81x2) + 7x2 * (-4 + 9x)) = equation (-28 + 63x + -36x + 81x2 + (-4 * 7x2 + 9x * 7x2)) = equation (-28 + 63x + -36x + 81x2 + (-28x2 + 63x3)) = equation Combine like terms: 63x + -36x = 27x (-28 + 27x + 81x2 + -28x2 + 63x3) = equation Combine like terms: 81x2 + -28x2 = 53x2 (-28 + 27x + 53x2 + 63x3) = equation Solving -28 + 27x + 53x2 + 63x3 = aeinoqtu Solving for variable 'x'. Reorder the terms: -28 + -1aeinoqtu + 27x + 53x2 + 63x3 = aeinoqtu + -1aeinoqtu Combine like terms: aeinoqtu + -1aeinoqtu = 0 -28 + -1aeinoqtu + 27x + 53x2 + 63x3 = 0 The solution to this equation could not be determined.
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