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Simplifying 640 = x2(18x) Remove parenthesis around (18x) 640 = x2 * 18x Reorder the terms for easier multiplication: 640 = 18x2 * x Multiply x2 * x 640 = 18x3 Solving 640 = 18x3 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18x3' to each side of the equation. 640 + -18x3 = 18x3 + -18x3 Combine like terms: 18x3 + -18x3 = 0 640 + -18x3 = 0 Add '-640' to each side of the equation. 640 + -640 + -18x3 = 0 + -640 Combine like terms: 640 + -640 = 0 0 + -18x3 = 0 + -640 -18x3 = 0 + -640 Combine like terms: 0 + -640 = -640 -18x3 = -640 Divide each side by '-18'. x3 = 35.55555556 Simplifying x3 = 35.55555556 Reorder the terms: -35.55555556 + x3 = 35.55555556 + -35.55555556 Combine like terms: 35.55555556 + -35.55555556 = 0.00000000 -35.55555556 + x3 = 0.00000000 The solution to this equation could not be determined.
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