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Simplifying x2 + 12 + 21 = 0 Reorder the terms: 12 + 21 + x2 = 0 Combine like terms: 12 + 21 = 33 33 + x2 = 0 Solving 33 + x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-33' to each side of the equation. 33 + -33 + x2 = 0 + -33 Combine like terms: 33 + -33 = 0 0 + x2 = 0 + -33 x2 = 0 + -33 Combine like terms: 0 + -33 = -33 x2 = -33 Simplifying x2 = -33 Reorder the terms: 33 + x2 = -33 + 33 Combine like terms: -33 + 33 = 0 33 + x2 = 0 The solution to this equation could not be determined.
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