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Evaluate c-2 when c=7.

Evaluate c−2 c-2 when c=7 c=7 .

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Full solution

Q. Evaluate c−2 c-2 when c=7 c=7 .
  1. Substitute value of c: Substitute the given value of c into the expression.\newlineSince c is given as 77, we replace c with 77 in the expression c−2c-2.\newlineCalculation: 7−27 - 2
  2. Perform subtraction: Perform the subtraction to simplify the expression.\newlineSubtract 22 from 77.\newlineCalculation: 7−2=57 - 2 = 5

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