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Simplifying x = f(x + 2) + -1[f(5x2 + 7) + 2] Reorder the terms: x = f(2 + x) + -1[f(5x2 + 7) + 2] x = (2 * f + x * f) + -1[f(5x2 + 7) + 2] x = (2f + fx) + -1[f(5x2 + 7) + 2] Reorder the terms: x = 2f + fx + -1[f(7 + 5x2) + 2] x = 2f + fx + -1[(7 * f + 5x2 * f) + 2] x = 2f + fx + -1[(7f + 5fx2) + 2] Reorder the terms: x = 2f + fx + -1[2 + 7f + 5fx2] x = 2f + fx + [2 * -1 + 7f * -1 + 5fx2 * -1] x = 2f + fx + [-2 + -7f + -5fx2] Reorder the terms: x = -2 + 2f + -7f + fx + -5fx2 Combine like terms: 2f + -7f = -5f x = -2 + -5f + fx + -5fx2 Solving x = -2 + -5f + fx + -5fx2 Solving for variable 'x'. Reorder the terms: 2 + 5f + -1fx + 5fx2 + x = -2 + -5f + fx + -5fx2 + 2 + 5f + -1fx + 5fx2 Reorder the terms: 2 + 5f + -1fx + 5fx2 + x = -2 + 2 + -5f + 5f + fx + -1fx + -5fx2 + 5fx2 Combine like terms: -2 + 2 = 0 2 + 5f + -1fx + 5fx2 + x = 0 + -5f + 5f + fx + -1fx + -5fx2 + 5fx2 2 + 5f + -1fx + 5fx2 + x = -5f + 5f + fx + -1fx + -5fx2 + 5fx2 Combine like terms: -5f + 5f = 0 2 + 5f + -1fx + 5fx2 + x = 0 + fx + -1fx + -5fx2 + 5fx2 2 + 5f + -1fx + 5fx2 + x = fx + -1fx + -5fx2 + 5fx2 Combine like terms: fx + -1fx = 0 2 + 5f + -1fx + 5fx2 + x = 0 + -5fx2 + 5fx2 2 + 5f + -1fx + 5fx2 + x = -5fx2 + 5fx2 Combine like terms: -5fx2 + 5fx2 = 0 2 + 5f + -1fx + 5fx2 + x = 0 The solution to this equation could not be determined.
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