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Simplifying X2 + 2x + 6 = 78 Reorder the terms: 6 + X2 + 2x = 78 Solving 6 + X2 + 2x = 78 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + X2 + -6 + 2x = 78 + -6 Reorder the terms: 6 + -6 + X2 + 2x = 78 + -6 Combine like terms: 6 + -6 = 0 0 + X2 + 2x = 78 + -6 X2 + 2x = 78 + -6 Combine like terms: 78 + -6 = 72 X2 + 2x = 72 Add '-2x' to each side of the equation. X2 + 2x + -2x = 72 + -2x Combine like terms: 2x + -2x = 0 X2 + 0 = 72 + -2x X2 = 72 + -2x Simplifying X2 = 72 + -2x Reorder the terms: -72 + X2 + 2x = 72 + -2x + -72 + 2x Reorder the terms: -72 + X2 + 2x = 72 + -72 + -2x + 2x Combine like terms: 72 + -72 = 0 -72 + X2 + 2x = 0 + -2x + 2x -72 + X2 + 2x = -2x + 2x Combine like terms: -2x + 2x = 0 -72 + X2 + 2x = 0 The solution to this equation could not be determined.
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