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Simplifying X3 + 9x2 + 7x + 63 = 0 Reorder the terms: 63 + X3 + 7x + 9x2 = 0 Solving 63 + X3 + 7x + 9x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-63' to each side of the equation. 63 + X3 + 7x + -63 + 9x2 = 0 + -63 Reorder the terms: 63 + -63 + X3 + 7x + 9x2 = 0 + -63 Combine like terms: 63 + -63 = 0 0 + X3 + 7x + 9x2 = 0 + -63 X3 + 7x + 9x2 = 0 + -63 Combine like terms: 0 + -63 = -63 X3 + 7x + 9x2 = -63 Add '-7x' to each side of the equation. X3 + 7x + -7x + 9x2 = -63 + -7x Combine like terms: 7x + -7x = 0 X3 + 0 + 9x2 = -63 + -7x X3 + 9x2 = -63 + -7x Add '-9x2' to each side of the equation. X3 + 9x2 + -9x2 = -63 + -7x + -9x2 Combine like terms: 9x2 + -9x2 = 0 X3 + 0 = -63 + -7x + -9x2 X3 = -63 + -7x + -9x2 Simplifying X3 = -63 + -7x + -9x2 Reorder the terms: 63 + X3 + 7x + 9x2 = -63 + -7x + -9x2 + 63 + 7x + 9x2 Reorder the terms: 63 + X3 + 7x + 9x2 = -63 + 63 + -7x + 7x + -9x2 + 9x2 Combine like terms: -63 + 63 = 0 63 + X3 + 7x + 9x2 = 0 + -7x + 7x + -9x2 + 9x2 63 + X3 + 7x + 9x2 = -7x + 7x + -9x2 + 9x2 Combine like terms: -7x + 7x = 0 63 + X3 + 7x + 9x2 = 0 + -9x2 + 9x2 63 + X3 + 7x + 9x2 = -9x2 + 9x2 Combine like terms: -9x2 + 9x2 = 0 63 + X3 + 7x + 9x2 = 0 The solution to this equation could not be determined.
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