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Simplifying (5x2 + 2x + -3) + -1(7x3 + -4x2 + 2) = 0 Reorder the terms: (-3 + 2x + 5x2) + -1(7x3 + -4x2 + 2) = 0 Remove parenthesis around (-3 + 2x + 5x2) -3 + 2x + 5x2 + -1(7x3 + -4x2 + 2) = 0 Reorder the terms: -3 + 2x + 5x2 + -1(2 + -4x2 + 7x3) = 0 -3 + 2x + 5x2 + (2 * -1 + -4x2 * -1 + 7x3 * -1) = 0 -3 + 2x + 5x2 + (-2 + 4x2 + -7x3) = 0 Reorder the terms: -3 + -2 + 2x + 5x2 + 4x2 + -7x3 = 0 Combine like terms: -3 + -2 = -5 -5 + 2x + 5x2 + 4x2 + -7x3 = 0 Combine like terms: 5x2 + 4x2 = 9x2 -5 + 2x + 9x2 + -7x3 = 0 Solving -5 + 2x + 9x2 + -7x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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