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Simplifying X3 + -9x2 + 15x + 3 = 0 Reorder the terms: 3 + X3 + 15x + -9x2 = 0 Solving 3 + X3 + 15x + -9x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + X3 + 15x + -3 + -9x2 = 0 + -3 Reorder the terms: 3 + -3 + X3 + 15x + -9x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + X3 + 15x + -9x2 = 0 + -3 X3 + 15x + -9x2 = 0 + -3 Combine like terms: 0 + -3 = -3 X3 + 15x + -9x2 = -3 Add '-15x' to each side of the equation. X3 + 15x + -15x + -9x2 = -3 + -15x Combine like terms: 15x + -15x = 0 X3 + 0 + -9x2 = -3 + -15x X3 + -9x2 = -3 + -15x Add '9x2' to each side of the equation. X3 + -9x2 + 9x2 = -3 + -15x + 9x2 Combine like terms: -9x2 + 9x2 = 0 X3 + 0 = -3 + -15x + 9x2 X3 = -3 + -15x + 9x2 Simplifying X3 = -3 + -15x + 9x2 Reorder the terms: 3 + X3 + 15x + -9x2 = -3 + -15x + 9x2 + 3 + 15x + -9x2 Reorder the terms: 3 + X3 + 15x + -9x2 = -3 + 3 + -15x + 15x + 9x2 + -9x2 Combine like terms: -3 + 3 = 0 3 + X3 + 15x + -9x2 = 0 + -15x + 15x + 9x2 + -9x2 3 + X3 + 15x + -9x2 = -15x + 15x + 9x2 + -9x2 Combine like terms: -15x + 15x = 0 3 + X3 + 15x + -9x2 = 0 + 9x2 + -9x2 3 + X3 + 15x + -9x2 = 9x2 + -9x2 Combine like terms: 9x2 + -9x2 = 0 3 + X3 + 15x + -9x2 = 0 The solution to this equation could not be determined.
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