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Simplifying (3x2 + -9) + -4(x2 + 2) = 0 Reorder the terms: (-9 + 3x2) + -4(x2 + 2) = 0 Remove parenthesis around (-9 + 3x2) -9 + 3x2 + -4(x2 + 2) = 0 Reorder the terms: -9 + 3x2 + -4(2 + x2) = 0 -9 + 3x2 + (2 * -4 + x2 * -4) = 0 -9 + 3x2 + (-8 + -4x2) = 0 Reorder the terms: -9 + -8 + 3x2 + -4x2 = 0 Combine like terms: -9 + -8 = -17 -17 + 3x2 + -4x2 = 0 Combine like terms: 3x2 + -4x2 = -1x2 -17 + -1x2 = 0 Solving -17 + -1x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '17' to each side of the equation. -17 + 17 + -1x2 = 0 + 17 Combine like terms: -17 + 17 = 0 0 + -1x2 = 0 + 17 -1x2 = 0 + 17 Combine like terms: 0 + 17 = 17 -1x2 = 17 Divide each side by '-1'. x2 = -17 Simplifying x2 = -17 Reorder the terms: 17 + x2 = -17 + 17 Combine like terms: -17 + 17 = 0 17 + x2 = 0 The solution to this equation could not be determined.
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