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Simplifying (x2 + -3x3 + 4x + -7) + -1(5x4 + 6x3 + -13x + 10) = 0 Reorder the terms: (-7 + 4x + x2 + -3x3) + -1(5x4 + 6x3 + -13x + 10) = 0 Remove parenthesis around (-7 + 4x + x2 + -3x3) -7 + 4x + x2 + -3x3 + -1(5x4 + 6x3 + -13x + 10) = 0 Reorder the terms: -7 + 4x + x2 + -3x3 + -1(10 + -13x + 6x3 + 5x4) = 0 -7 + 4x + x2 + -3x3 + (10 * -1 + -13x * -1 + 6x3 * -1 + 5x4 * -1) = 0 -7 + 4x + x2 + -3x3 + (-10 + 13x + -6x3 + -5x4) = 0 Reorder the terms: -7 + -10 + 4x + 13x + x2 + -3x3 + -6x3 + -5x4 = 0 Combine like terms: -7 + -10 = -17 -17 + 4x + 13x + x2 + -3x3 + -6x3 + -5x4 = 0 Combine like terms: 4x + 13x = 17x -17 + 17x + x2 + -3x3 + -6x3 + -5x4 = 0 Combine like terms: -3x3 + -6x3 = -9x3 -17 + 17x + x2 + -9x3 + -5x4 = 0 Solving -17 + 17x + x2 + -9x3 + -5x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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