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Simplifying X2 + -9x = -16 Solving X2 + -9x = -16 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '9x' to each side of the equation. X2 + -9x + 9x = -16 + 9x Combine like terms: -9x + 9x = 0 X2 + 0 = -16 + 9x X2 = -16 + 9x Simplifying X2 = -16 + 9x Reorder the terms: 16 + X2 + -9x = -16 + 9x + 16 + -9x Reorder the terms: 16 + X2 + -9x = -16 + 16 + 9x + -9x Combine like terms: -16 + 16 = 0 16 + X2 + -9x = 0 + 9x + -9x 16 + X2 + -9x = 9x + -9x Combine like terms: 9x + -9x = 0 16 + X2 + -9x = 0 The solution to this equation could not be determined.
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