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Simplifying 2x2 + -18 = -19 Reorder the terms: -18 + 2x2 = -19 Solving -18 + 2x2 = -19 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + 2x2 = -19 + 18 Combine like terms: -18 + 18 = 0 0 + 2x2 = -19 + 18 2x2 = -19 + 18 Combine like terms: -19 + 18 = -1 2x2 = -1 Divide each side by '2'. x2 = -0.5 Simplifying x2 = -0.5 Reorder the terms: 0.5 + x2 = -0.5 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.5 + x2 = 0.0 The solution to this equation could not be determined.
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