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Simplifying 2x2 + -8 = -15 Reorder the terms: -8 + 2x2 = -15 Solving -8 + 2x2 = -15 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + 2x2 = -15 + 8 Combine like terms: -8 + 8 = 0 0 + 2x2 = -15 + 8 2x2 = -15 + 8 Combine like terms: -15 + 8 = -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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