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Simplifying -2w2 + 18 = 7x Reorder the terms: 18 + -2w2 = 7x Solving 18 + -2w2 = 7x Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -2w2 = -18 + 7x Combine like terms: 18 + -18 = 0 0 + -2w2 = -18 + 7x -2w2 = -18 + 7x Divide each side by '-2'. w2 = 9 + -3.5x Simplifying w2 = 9 + -3.5x Reorder the terms: -9 + w2 + 3.5x = 9 + -3.5x + -9 + 3.5x Reorder the terms: -9 + w2 + 3.5x = 9 + -9 + -3.5x + 3.5x Combine like terms: 9 + -9 = 0 -9 + w2 + 3.5x = 0 + -3.5x + 3.5x -9 + w2 + 3.5x = -3.5x + 3.5x Combine like terms: -3.5x + 3.5x = 0.0 -9 + w2 + 3.5x = 0.0 The solution to this equation could not be determined.
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