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Simplifying -2x2 + -6 = 12 Reorder the terms: -6 + -2x2 = 12 Solving -6 + -2x2 = 12 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -2x2 = 12 + 6 Combine like terms: -6 + 6 = 0 0 + -2x2 = 12 + 6 -2x2 = 12 + 6 Combine like terms: 12 + 6 = 18 -2x2 = 18 Divide each side by '-2'. x2 = -9 Simplifying x2 = -9 Reorder the terms: 9 + x2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + x2 = 0 The solution to this equation could not be determined.
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