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Simplifying (X + -1)(3x + 7) + 3 = 0 Reorder the terms: (-1 + X)(3x + 7) + 3 = 0 Reorder the terms: (-1 + X)(7 + 3x) + 3 = 0 Multiply (-1 + X) * (7 + 3x) (-1(7 + 3x) + X(7 + 3x)) + 3 = 0 ((7 * -1 + 3x * -1) + X(7 + 3x)) + 3 = 0 ((-7 + -3x) + X(7 + 3x)) + 3 = 0 (-7 + -3x + (7 * X + 3x * X)) + 3 = 0 (-7 + -3x + (7X + 3xX)) + 3 = 0 Reorder the terms: (-7 + 7X + -3x + 3xX) + 3 = 0 (-7 + 7X + -3x + 3xX) + 3 = 0 Reorder the terms: -7 + 3 + 7X + -3x + 3xX = 0 Combine like terms: -7 + 3 = -4 -4 + 7X + -3x + 3xX = 0 Solving -4 + 7X + -3x + 3xX = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 7X + -3x + 4 + 3xX = 0 + 4 Reorder the terms: -4 + 4 + 7X + -3x + 3xX = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 7X + -3x + 3xX = 0 + 4 7X + -3x + 3xX = 0 + 4 Combine like terms: 0 + 4 = 4 7X + -3x + 3xX = 4 Add '3x' to each side of the equation. 7X + -3x + 3x + 3xX = 4 + 3x Combine like terms: -3x + 3x = 0 7X + 0 + 3xX = 4 + 3x 7X + 3xX = 4 + 3x Reorder the terms: -4 + 7X + -3x + 3xX = 4 + 3x + -4 + -3x Reorder the terms: -4 + 7X + -3x + 3xX = 4 + -4 + 3x + -3x Combine like terms: 4 + -4 = 0 -4 + 7X + -3x + 3xX = 0 + 3x + -3x -4 + 7X + -3x + 3xX = 3x + -3x Combine like terms: 3x + -3x = 0 -4 + 7X + -3x + 3xX = 0 The solution to this equation could not be determined.
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