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Simplifying 2x2 + 42 = -8 Reorder the terms: 42 + 2x2 = -8 Solving 42 + 2x2 = -8 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-42' to each side of the equation. 42 + -42 + 2x2 = -8 + -42 Combine like terms: 42 + -42 = 0 0 + 2x2 = -8 + -42 2x2 = -8 + -42 Combine like terms: -8 + -42 = -50 2x2 = -50 Divide each side by '2'. x2 = -25 Simplifying x2 = -25 Reorder the terms: 25 + x2 = -25 + 25 Combine like terms: -25 + 25 = 0 25 + x2 = 0 The solution to this equation could not be determined.
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