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