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Simplifying X2 + 18x = -90 Solving X2 + 18x = -90 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-18x' to each side of the equation. X2 + 18x + -18x = -90 + -18x Combine like terms: 18x + -18x = 0 X2 + 0 = -90 + -18x X2 = -90 + -18x Simplifying X2 = -90 + -18x Reorder the terms: 90 + X2 + 18x = -90 + -18x + 90 + 18x Reorder the terms: 90 + X2 + 18x = -90 + 90 + -18x + 18x Combine like terms: -90 + 90 = 0 90 + X2 + 18x = 0 + -18x + 18x 90 + X2 + 18x = -18x + 18x Combine like terms: -18x + 18x = 0 90 + X2 + 18x = 0 The solution to this equation could not be determined.
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