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Simplifying X2 + -18x + 78 = o Reorder the terms: 78 + X2 + -18x = o Solving 78 + X2 + -18x = o Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-78' to each side of the equation. 78 + X2 + -78 + -18x = -78 + o Reorder the terms: 78 + -78 + X2 + -18x = -78 + o Combine like terms: 78 + -78 = 0 0 + X2 + -18x = -78 + o X2 + -18x = -78 + o Add '18x' to each side of the equation. X2 + -18x + 18x = -78 + o + 18x Combine like terms: -18x + 18x = 0 X2 + 0 = -78 + o + 18x X2 = -78 + o + 18x Simplifying X2 = -78 + o + 18x Reorder the terms: 78 + X2 + -1o + -18x = -78 + o + 18x + 78 + -1o + -18x Reorder the terms: 78 + X2 + -1o + -18x = -78 + 78 + o + -1o + 18x + -18x Combine like terms: -78 + 78 = 0 78 + X2 + -1o + -18x = 0 + o + -1o + 18x + -18x 78 + X2 + -1o + -18x = o + -1o + 18x + -18x Combine like terms: o + -1o = 0 78 + X2 + -1o + -18x = 0 + 18x + -18x 78 + X2 + -1o + -18x = 18x + -18x Combine like terms: 18x + -18x = 0 78 + X2 + -1o + -18x = 0 The solution to this equation could not be determined.
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