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Evaluate 6+x when x=3.

Evaluate \newline6+x6+x when \newlinex=3x=3.

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Full solution

Q. Evaluate \newline6+x6+x when \newlinex=3x=3.
  1. Substitute xx into expression: Substitute the given value of xx into the expression.\newlineWe have the expression 6+x6+x and we are given that x=3x=3. So we substitute 33 for xx in the expression.\newline6+x=6+36+x = 6+3
  2. Perform addition: Perform the addition.\newlineNow we simply add the numbers together.\newline6+3=96+3 = 9
  3. Check for errors: Check for any mathematical errors. We substituted the value correctly and performed a basic addition operation without any errors.

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