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Simplifying X2 + 4 + -9(x + 2) + -16 = 0 Reorder the terms: X2 + 4 + -9(2 + x) + -16 = 0 X2 + 4 + (2 * -9 + x * -9) + -16 = 0 X2 + 4 + (-18 + -9x) + -16 = 0 Reorder the terms: 4 + -18 + -16 + X2 + -9x = 0 Combine like terms: 4 + -18 = -14 -14 + -16 + X2 + -9x = 0 Combine like terms: -14 + -16 = -30 -30 + X2 + -9x = 0 Solving -30 + X2 + -9x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '30' to each side of the equation. -30 + X2 + 30 + -9x = 0 + 30 Reorder the terms: -30 + 30 + X2 + -9x = 0 + 30 Combine like terms: -30 + 30 = 0 0 + X2 + -9x = 0 + 30 X2 + -9x = 0 + 30 Combine like terms: 0 + 30 = 30 X2 + -9x = 30 Add '9x' to each side of the equation. X2 + -9x + 9x = 30 + 9x Combine like terms: -9x + 9x = 0 X2 + 0 = 30 + 9x X2 = 30 + 9x Simplifying X2 = 30 + 9x Reorder the terms: -30 + X2 + -9x = 30 + 9x + -30 + -9x Reorder the terms: -30 + X2 + -9x = 30 + -30 + 9x + -9x Combine like terms: 30 + -30 = 0 -30 + X2 + -9x = 0 + 9x + -9x -30 + X2 + -9x = 9x + -9x Combine like terms: 9x + -9x = 0 -30 + X2 + -9x = 0 The solution to this equation could not be determined.
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