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Simplifying -1x2 + 12 = 15 Reorder the terms: 12 + -1x2 = 15 Solving 12 + -1x2 = 15 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x2 = 15 + -12 Combine like terms: 12 + -12 = 0 0 + -1x2 = 15 + -12 -1x2 = 15 + -12 Combine like terms: 15 + -12 = 3 -1x2 = 3 Divide each side by '-1'. x2 = -3 Simplifying x2 = -3 Reorder the terms: 3 + x2 = -3 + 3 Combine like terms: -3 + 3 = 0 3 + x2 = 0 The solution to this equation could not be determined.
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