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Simplifying 2x2 + -9 = -137 Reorder the terms: -9 + 2x2 = -137 Solving -9 + 2x2 = -137 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 2x2 = -137 + 9 Combine like terms: -9 + 9 = 0 0 + 2x2 = -137 + 9 2x2 = -137 + 9 Combine like terms: -137 + 9 = -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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