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Simplifying -2x2 + 4 = 12 Reorder the terms: 4 + -2x2 = 12 Solving 4 + -2x2 = 12 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -2x2 = 12 + -4 Combine like terms: 4 + -4 = 0 0 + -2x2 = 12 + -4 -2x2 = 12 + -4 Combine like terms: 12 + -4 = 8 -2x2 = 8 Divide each side by '-2'. x2 = -4 Simplifying x2 = -4 Reorder the terms: 4 + x2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + x2 = 0 The solution to this equation could not be determined.
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