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Simplifying -2x2 + -15 = -1 Reorder the terms: -15 + -2x2 = -1 Solving -15 + -2x2 = -1 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -2x2 = -1 + 15 Combine like terms: -15 + 15 = 0 0 + -2x2 = -1 + 15 -2x2 = -1 + 15 Combine like terms: -1 + 15 = 14 -2x2 = 14 Divide each side by '-2'. x2 = -7 Simplifying x2 = -7 Reorder the terms: 7 + x2 = -7 + 7 Combine like terms: -7 + 7 = 0 7 + x2 = 0 The solution to this equation could not be determined.
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