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Simplifying 3x2 + 243 = 0 Reorder the terms: 243 + 3x2 = 0 Solving 243 + 3x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-243' to each side of the equation. 243 + -243 + 3x2 = 0 + -243 Combine like terms: 243 + -243 = 0 0 + 3x2 = 0 + -243 3x2 = 0 + -243 Combine like terms: 0 + -243 = -243 3x2 = -243 Divide each side by '3'. x2 = -81 Simplifying x2 = -81 Reorder the terms: 81 + x2 = -81 + 81 Combine like terms: -81 + 81 = 0 81 + x2 = 0 The solution to this equation could not be determined.
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