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Simplifying 2x * -9x + -18 = 0 Reorder the terms for easier multiplication: 2 * -9x * x + -18 = 0 Multiply 2 * -9 -18x * x + -18 = 0 Multiply x * x -18x2 + -18 = 0 Reorder the terms: -18 + -18x2 = 0 Solving -18 + -18x2 = 0 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 + -18x2 = 0 + 18 Combine like terms: -18 + 18 = 0 0 + -18x2 = 0 + 18 -18x2 = 0 + 18 Combine like terms: 0 + 18 = 18 -18x2 = 18 Divide each side by '-18'. x2 = -1 Simplifying x2 = -1 Reorder the terms: 1 + x2 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + x2 = 0 The solution to this equation could not be determined.
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