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Simplifying 3x2 + 4x + -9 + -1(2x2 + -1) = x2 + -5 Reorder the terms: 3x2 + 4x + -9 + -1(-1 + 2x2) = x2 + -5 3x2 + 4x + -9 + (-1 * -1 + 2x2 * -1) = x2 + -5 3x2 + 4x + -9 + (1 + -2x2) = x2 + -5 Reorder the terms: -9 + 1 + 4x + 3x2 + -2x2 = x2 + -5 Combine like terms: -9 + 1 = -8 -8 + 4x + 3x2 + -2x2 = x2 + -5 Combine like terms: 3x2 + -2x2 = 1x2 -8 + 4x + 1x2 = x2 + -5 Reorder the terms: -8 + 4x + 1x2 = -5 + x2 Solving -8 + 4x + 1x2 = -5 + x2 Solving for variable 'x'. Reorder the terms: -8 + 5 + 4x + 1x2 + -1x2 = -5 + x2 + 5 + -1x2 Combine like terms: -8 + 5 = -3 -3 + 4x + 1x2 + -1x2 = -5 + x2 + 5 + -1x2 Combine like terms: 1x2 + -1x2 = 0 -3 + 4x + 0 = -5 + x2 + 5 + -1x2 -3 + 4x = -5 + x2 + 5 + -1x2 Reorder the terms: -3 + 4x = -5 + 5 + x2 + -1x2 Combine like terms: -5 + 5 = 0 -3 + 4x = 0 + x2 + -1x2 -3 + 4x = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -3 + 4x = 0 The solution to this equation could not be determined.
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