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Simplifying x2 + 66 = 55 Reorder the terms: 66 + x2 = 55 Solving 66 + x2 = 55 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-66' to each side of the equation. 66 + -66 + x2 = 55 + -66 Combine like terms: 66 + -66 = 0 0 + x2 = 55 + -66 x2 = 55 + -66 Combine like terms: 55 + -66 = -11 x2 = -11 Simplifying x2 = -11 Reorder the terms: 11 + x2 = -11 + 11 Combine like terms: -11 + 11 = 0 11 + x2 = 0 The solution to this equation could not be determined.
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