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Simplifying X3 + x2 + -9x + -18 = 0 Reorder the terms: -18 + X3 + -9x + x2 = 0 Solving -18 + X3 + -9x + x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '18' to each side of the equation. -18 + X3 + -9x + 18 + x2 = 0 + 18 Reorder the terms: -18 + 18 + X3 + -9x + x2 = 0 + 18 Combine like terms: -18 + 18 = 0 0 + X3 + -9x + x2 = 0 + 18 X3 + -9x + x2 = 0 + 18 Combine like terms: 0 + 18 = 18 X3 + -9x + x2 = 18 Add '9x' to each side of the equation. X3 + -9x + 9x + x2 = 18 + 9x Combine like terms: -9x + 9x = 0 X3 + 0 + x2 = 18 + 9x X3 + x2 = 18 + 9x Add '-1x2' to each side of the equation. X3 + x2 + -1x2 = 18 + 9x + -1x2 Combine like terms: x2 + -1x2 = 0 X3 + 0 = 18 + 9x + -1x2 X3 = 18 + 9x + -1x2 Simplifying X3 = 18 + 9x + -1x2 Reorder the terms: -18 + X3 + -9x + x2 = 18 + 9x + -1x2 + -18 + -9x + x2 Reorder the terms: -18 + X3 + -9x + x2 = 18 + -18 + 9x + -9x + -1x2 + x2 Combine like terms: 18 + -18 = 0 -18 + X3 + -9x + x2 = 0 + 9x + -9x + -1x2 + x2 -18 + X3 + -9x + x2 = 9x + -9x + -1x2 + x2 Combine like terms: 9x + -9x = 0 -18 + X3 + -9x + x2 = 0 + -1x2 + x2 -18 + X3 + -9x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 -18 + X3 + -9x + x2 = 0 The solution to this equation could not be determined.
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