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Simplifying X2 + 4x = -5x + -18 Reorder the terms: X2 + 4x = -18 + -5x Solving X2 + 4x = -18 + -5x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4x' to each side of the equation. X2 + 4x + -4x = -18 + -5x + -4x Combine like terms: 4x + -4x = 0 X2 + 0 = -18 + -5x + -4x X2 = -18 + -5x + -4x Combine like terms: -5x + -4x = -9x X2 = -18 + -9x Simplifying X2 = -18 + -9x Reorder the terms: 18 + X2 + 9x = -18 + -9x + 18 + 9x Reorder the terms: 18 + X2 + 9x = -18 + 18 + -9x + 9x Combine like terms: -18 + 18 = 0 18 + X2 + 9x = 0 + -9x + 9x 18 + X2 + 9x = -9x + 9x Combine like terms: -9x + 9x = 0 18 + X2 + 9x = 0 The solution to this equation could not be determined.
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