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Simplifying X2 + 7 = -42 Reorder the terms: 7 + X2 = -42 Solving 7 + X2 = -42 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + X2 = -42 + -7 Combine like terms: 7 + -7 = 0 0 + X2 = -42 + -7 X2 = -42 + -7 Combine like terms: -42 + -7 = -49 X2 = -49 Simplifying X2 = -49 Reorder the terms: 49 + X2 = -49 + 49 Combine like terms: -49 + 49 = 0 49 + X2 = 0 The solution to this equation could not be determined.
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