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Simplifying (86x2 + 21x3 + -6) + (18x + 7x8 + -42x2 + 3) = 0 Reorder the terms: (-6 + 86x2 + 21x3) + (18x + 7x8 + -42x2 + 3) = 0 Remove parenthesis around (-6 + 86x2 + 21x3) -6 + 86x2 + 21x3 + (18x + 7x8 + -42x2 + 3) = 0 Reorder the terms: -6 + 86x2 + 21x3 + (3 + 18x + -42x2 + 7x8) = 0 Remove parenthesis around (3 + 18x + -42x2 + 7x8) -6 + 86x2 + 21x3 + 3 + 18x + -42x2 + 7x8 = 0 Reorder the terms: -6 + 3 + 18x + 86x2 + -42x2 + 21x3 + 7x8 = 0 Combine like terms: -6 + 3 = -3 -3 + 18x + 86x2 + -42x2 + 21x3 + 7x8 = 0 Combine like terms: 86x2 + -42x2 = 44x2 -3 + 18x + 44x2 + 21x3 + 7x8 = 0 Solving -3 + 18x + 44x2 + 21x3 + 7x8 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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