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Simplifying X3 + -7x2 + 11x + -9 = 0 Reorder the terms: -9 + X3 + 11x + -7x2 = 0 Solving -9 + X3 + 11x + -7x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '9' to each side of the equation. -9 + X3 + 11x + 9 + -7x2 = 0 + 9 Reorder the terms: -9 + 9 + X3 + 11x + -7x2 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + X3 + 11x + -7x2 = 0 + 9 X3 + 11x + -7x2 = 0 + 9 Combine like terms: 0 + 9 = 9 X3 + 11x + -7x2 = 9 Add '-11x' to each side of the equation. X3 + 11x + -11x + -7x2 = 9 + -11x Combine like terms: 11x + -11x = 0 X3 + 0 + -7x2 = 9 + -11x X3 + -7x2 = 9 + -11x Add '7x2' to each side of the equation. X3 + -7x2 + 7x2 = 9 + -11x + 7x2 Combine like terms: -7x2 + 7x2 = 0 X3 + 0 = 9 + -11x + 7x2 X3 = 9 + -11x + 7x2 Simplifying X3 = 9 + -11x + 7x2 Reorder the terms: -9 + X3 + 11x + -7x2 = 9 + -11x + 7x2 + -9 + 11x + -7x2 Reorder the terms: -9 + X3 + 11x + -7x2 = 9 + -9 + -11x + 11x + 7x2 + -7x2 Combine like terms: 9 + -9 = 0 -9 + X3 + 11x + -7x2 = 0 + -11x + 11x + 7x2 + -7x2 -9 + X3 + 11x + -7x2 = -11x + 11x + 7x2 + -7x2 Combine like terms: -11x + 11x = 0 -9 + X3 + 11x + -7x2 = 0 + 7x2 + -7x2 -9 + X3 + 11x + -7x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 -9 + X3 + 11x + -7x2 = 0 The solution to this equation could not be determined.
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