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Simplifying X2 + -7n + 12 = 0 Reorder the terms: 12 + X2 + -7n = 0 Solving 12 + X2 + -7n = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + X2 + -12 + -7n = 0 + -12 Reorder the terms: 12 + -12 + X2 + -7n = 0 + -12 Combine like terms: 12 + -12 = 0 0 + X2 + -7n = 0 + -12 X2 + -7n = 0 + -12 Combine like terms: 0 + -12 = -12 X2 + -7n = -12 Add '7n' to each side of the equation. X2 + -7n + 7n = -12 + 7n Combine like terms: -7n + 7n = 0 X2 + 0 = -12 + 7n X2 = -12 + 7n Simplifying X2 = -12 + 7n Reorder the terms: 12 + X2 + -7n = -12 + 7n + 12 + -7n Reorder the terms: 12 + X2 + -7n = -12 + 12 + 7n + -7n Combine like terms: -12 + 12 = 0 12 + X2 + -7n = 0 + 7n + -7n 12 + X2 + -7n = 7n + -7n Combine like terms: 7n + -7n = 0 12 + X2 + -7n = 0 The solution to this equation could not be determined.
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