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Simplifying -2x2 + -128 = 0 Reorder the terms: -128 + -2x2 = 0 Solving -128 + -2x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '128' to each side of the equation. -128 + 128 + -2x2 = 0 + 128 Combine like terms: -128 + 128 = 0 0 + -2x2 = 0 + 128 -2x2 = 0 + 128 Combine like terms: 0 + 128 = 128 -2x2 = 128 Divide each side by '-2'. x2 = -64 Simplifying x2 = -64 Reorder the terms: 64 + x2 = -64 + 64 Combine like terms: -64 + 64 = 0 64 + x2 = 0 The solution to this equation could not be determined.
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