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18+k=3018 + k = 30 \newlineWhat is the value of kk?

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Full solution

Q. 18+k=3018 + k = 30 \newlineWhat is the value of kk?
  1. Subtract 1818: Subtract 1818 from both sides to isolate kk. Calculation: 30−18=1230 - 18 = 12.
  2. Check solution: Check the solution by substituting k=12k = 12 back into the original equation. Calculation: 18+12=3018 + 12 = 30.

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