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Evaluate the expression for c=−1c = -1.\newlineWrite your answer in simplest form.\newlinec−4−c+8=\frac{c - 4}{-c + 8} = __

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Full solution

Q. Evaluate the expression for c=−1c = -1.\newlineWrite your answer in simplest form.\newlinec−4−c+8=\frac{c - 4}{-c + 8} = __
  1. Identify Expression: Identify the expression after substituting c=−1c = -1\newlineSubstitute −1-1 for cc in c−4−c+8\frac{c - 4}{-c + 8}.\newline(−1)−4(−1)+8\frac{(-1) - 4}{(-1) + 8}
  2. Substitute and Evaluate: Evaluate (−1)−4(-1) - 4 \newline(−1)−4=−5(-1) - 4 = -5\newlineNumerator: −5-5
  3. Evaluate Numerator: Evaluate −1+8-1 + 8−1+8=7-1 + 8 = 7Denominator: 77
  4. Evaluate Denominator: −57-\frac{5}{7}\newlineThe fraction is already in its simplest form.\newlineFinal expression: −57-\frac{5}{7}

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