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Simplifying F(x + 9) = x2 + 4x + -7 Reorder the terms: F(9 + x) = x2 + 4x + -7 (9 * F + x * F) = x2 + 4x + -7 (9F + xF) = x2 + 4x + -7 Reorder the terms: 9F + xF = -7 + 4x + x2 Solving 9F + xF = -7 + 4x + x2 Solving for variable 'F'. Move all terms containing F to the left, all other terms to the right. Reorder the terms: 7 + 9F + -4x + xF + -1x2 = -7 + 4x + x2 + 7 + -4x + -1x2 Reorder the terms: 7 + 9F + -4x + xF + -1x2 = -7 + 7 + 4x + -4x + x2 + -1x2 Combine like terms: -7 + 7 = 0 7 + 9F + -4x + xF + -1x2 = 0 + 4x + -4x + x2 + -1x2 7 + 9F + -4x + xF + -1x2 = 4x + -4x + x2 + -1x2 Combine like terms: 4x + -4x = 0 7 + 9F + -4x + xF + -1x2 = 0 + x2 + -1x2 7 + 9F + -4x + xF + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 7 + 9F + -4x + xF + -1x2 = 0 The solution to this equation could not be determined.
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