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Simplifying 2x2 + -4 = -11 Reorder the terms: -4 + 2x2 = -11 Solving -4 + 2x2 = -11 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 = -11 + 4 Combine like terms: -4 + 4 = 0 0 + 2x2 = -11 + 4 2x2 = -11 + 4 Combine like terms: -11 + 4 = -7 2x2 = -7 Divide each side by '2'. x2 = -3.5 Simplifying x2 = -3.5 Reorder the terms: 3.5 + x2 = -3.5 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 3.5 + x2 = 0.0 The solution to this equation could not be determined.
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