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Simplifying X4 + -13x3 + 39x2 + -13x + -42 = 0 Reorder the terms: -42 + X4 + -13x + 39x2 + -13x3 = 0 Solving -42 + X4 + -13x + 39x2 + -13x3 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '42' to each side of the equation. -42 + X4 + -13x + 39x2 + 42 + -13x3 = 0 + 42 Reorder the terms: -42 + 42 + X4 + -13x + 39x2 + -13x3 = 0 + 42 Combine like terms: -42 + 42 = 0 0 + X4 + -13x + 39x2 + -13x3 = 0 + 42 X4 + -13x + 39x2 + -13x3 = 0 + 42 Combine like terms: 0 + 42 = 42 X4 + -13x + 39x2 + -13x3 = 42 Add '13x' to each side of the equation. X4 + -13x + 39x2 + 13x + -13x3 = 42 + 13x Reorder the terms: X4 + -13x + 13x + 39x2 + -13x3 = 42 + 13x Combine like terms: -13x + 13x = 0 X4 + 0 + 39x2 + -13x3 = 42 + 13x X4 + 39x2 + -13x3 = 42 + 13x Add '-39x2' to each side of the equation. X4 + 39x2 + -39x2 + -13x3 = 42 + 13x + -39x2 Combine like terms: 39x2 + -39x2 = 0 X4 + 0 + -13x3 = 42 + 13x + -39x2 X4 + -13x3 = 42 + 13x + -39x2 Add '13x3' to each side of the equation. X4 + -13x3 + 13x3 = 42 + 13x + -39x2 + 13x3 Combine like terms: -13x3 + 13x3 = 0 X4 + 0 = 42 + 13x + -39x2 + 13x3 X4 = 42 + 13x + -39x2 + 13x3 Simplifying X4 = 42 + 13x + -39x2 + 13x3 Reorder the terms: -42 + X4 + -13x + 39x2 + -13x3 = 42 + 13x + -39x2 + 13x3 + -42 + -13x + 39x2 + -13x3 Reorder the terms: -42 + X4 + -13x + 39x2 + -13x3 = 42 + -42 + 13x + -13x + -39x2 + 39x2 + 13x3 + -13x3 Combine like terms: 42 + -42 = 0 -42 + X4 + -13x + 39x2 + -13x3 = 0 + 13x + -13x + -39x2 + 39x2 + 13x3 + -13x3 -42 + X4 + -13x + 39x2 + -13x3 = 13x + -13x + -39x2 + 39x2 + 13x3 + -13x3 Combine like terms: 13x + -13x = 0 -42 + X4 + -13x + 39x2 + -13x3 = 0 + -39x2 + 39x2 + 13x3 + -13x3 -42 + X4 + -13x + 39x2 + -13x3 = -39x2 + 39x2 + 13x3 + -13x3 Combine like terms: -39x2 + 39x2 = 0 -42 + X4 + -13x + 39x2 + -13x3 = 0 + 13x3 + -13x3 -42 + X4 + -13x + 39x2 + -13x3 = 13x3 + -13x3 Combine like terms: 13x3 + -13x3 = 0 -42 + X4 + -13x + 39x2 + -13x3 = 0 The solution to this equation could not be determined.
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