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Simplifying 2x2 + -18 = -9X Reorder the terms: -18 + 2x2 = -9X Solving -18 + 2x2 = -9X Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + 2x2 = 18 + -9X Combine like terms: -18 + 18 = 0 0 + 2x2 = 18 + -9X 2x2 = 18 + -9X Divide each side by '2'. x2 = 9 + -4.5X Simplifying x2 = 9 + -4.5X Reorder the terms: -9 + 4.5X + x2 = 9 + -4.5X + -9 + 4.5X Reorder the terms: -9 + 4.5X + x2 = 9 + -9 + -4.5X + 4.5X Combine like terms: 9 + -9 = 0 -9 + 4.5X + x2 = 0 + -4.5X + 4.5X -9 + 4.5X + x2 = -4.5X + 4.5X Combine like terms: -4.5X + 4.5X = 0.0 -9 + 4.5X + x2 = 0.0 The solution to this equation could not be determined.
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