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Simplifying x2 + 90 = 0 Reorder the terms: 90 + x2 = 0 Solving 90 + x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-90' to each side of the equation. 90 + -90 + x2 = 0 + -90 Combine like terms: 90 + -90 = 0 0 + x2 = 0 + -90 x2 = 0 + -90 Combine like terms: 0 + -90 = -90 x2 = -90 Simplifying x2 = -90 Reorder the terms: 90 + x2 = -90 + 90 Combine like terms: -90 + 90 = 0 90 + x2 = 0 The solution to this equation could not be determined.
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