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Find the value of the expression \newline18s18 - s\newlinefor s=4s = 4.

Full solution

Q. Find the value of the expression \newline18s18 - s\newlinefor s=4s = 4.
  1. Substitute ss with 44: Step 11: We know that s=4s = 4. \newlinePlug in the value for ss in 18s18 − s.\newline18s18 − s \newlineSubstitute ss with 44. \newline18418 − 4
  2. Simplify 18418 - 4: Step 22: Simplify 18418 − 4.184=1418 − 4 = 14

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