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Simplifying X3 + -7x2 + 6x + -12 = 0 Reorder the terms: -12 + X3 + 6x + -7x2 = 0 Solving -12 + X3 + 6x + -7x2 = 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 + X3 + 6x + 12 + -7x2 = 0 + 12 Reorder the terms: -12 + 12 + X3 + 6x + -7x2 = 0 + 12 Combine like terms: -12 + 12 = 0 0 + X3 + 6x + -7x2 = 0 + 12 X3 + 6x + -7x2 = 0 + 12 Combine like terms: 0 + 12 = 12 X3 + 6x + -7x2 = 12 Add '-6x' to each side of the equation. X3 + 6x + -6x + -7x2 = 12 + -6x Combine like terms: 6x + -6x = 0 X3 + 0 + -7x2 = 12 + -6x X3 + -7x2 = 12 + -6x Add '7x2' to each side of the equation. X3 + -7x2 + 7x2 = 12 + -6x + 7x2 Combine like terms: -7x2 + 7x2 = 0 X3 + 0 = 12 + -6x + 7x2 X3 = 12 + -6x + 7x2 Simplifying X3 = 12 + -6x + 7x2 Reorder the terms: -12 + X3 + 6x + -7x2 = 12 + -6x + 7x2 + -12 + 6x + -7x2 Reorder the terms: -12 + X3 + 6x + -7x2 = 12 + -12 + -6x + 6x + 7x2 + -7x2 Combine like terms: 12 + -12 = 0 -12 + X3 + 6x + -7x2 = 0 + -6x + 6x + 7x2 + -7x2 -12 + X3 + 6x + -7x2 = -6x + 6x + 7x2 + -7x2 Combine like terms: -6x + 6x = 0 -12 + X3 + 6x + -7x2 = 0 + 7x2 + -7x2 -12 + X3 + 6x + -7x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 -12 + X3 + 6x + -7x2 = 0 The solution to this equation could not be determined.
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