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Simplifying ((x2) + (1)) = -7 (x2 + (1)) = -7 (x2 + 1) = -7 Reorder the terms: (1 + x2) = -7 Remove parenthesis around (1 + x2) 1 + x2 = -7 Solving 1 + x2 = -7 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x2 = -7 + -1 Combine like terms: 1 + -1 = 0 0 + x2 = -7 + -1 x2 = -7 + -1 Combine like terms: -7 + -1 = -8 x2 = -8 Simplifying x2 = -8 Reorder the terms: 8 + x2 = -8 + 8 Combine like terms: -8 + 8 = 0 8 + x2 = 0 The solution to this equation could not be determined.
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