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Simplifying 72 = X2 + 2x + -8 Reorder the terms: 72 = -8 + X2 + 2x Solving 72 = -8 + X2 + 2x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1X2' to each side of the equation. 72 + -1X2 = -8 + X2 + -1X2 + 2x Combine like terms: X2 + -1X2 = 0 72 + -1X2 = -8 + 0 + 2x 72 + -1X2 = -8 + 2x Add '-72' to each side of the equation. 72 + -72 + -1X2 = -8 + -72 + 2x Combine like terms: 72 + -72 = 0 0 + -1X2 = -8 + -72 + 2x -1X2 = -8 + -72 + 2x Combine like terms: -8 + -72 = -80 -1X2 = -80 + 2x Divide each side by '-1'. X2 = 80 + -2x Simplifying X2 = 80 + -2x Reorder the terms: -80 + X2 + 2x = 80 + -2x + -80 + 2x Reorder the terms: -80 + X2 + 2x = 80 + -80 + -2x + 2x Combine like terms: 80 + -80 = 0 -80 + X2 + 2x = 0 + -2x + 2x -80 + X2 + 2x = -2x + 2x Combine like terms: -2x + 2x = 0 -80 + X2 + 2x = 0 The solution to this equation could not be determined.
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