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Solve for kk.\newlinek+25=45k + \frac{2}{5} = \frac{4}{5}\newlineWrite your answer as a fraction or as a whole or mixed number.\newlinek=k = _____

Full solution

Q. Solve for kk.\newlinek+25=45k + \frac{2}{5} = \frac{4}{5}\newlineWrite your answer as a fraction or as a whole or mixed number.\newlinek=k = _____
  1. Subtract to isolate kk: Subtract 25\frac{2}{5} from both sides to isolate kk; k+2525=4525k + \frac{2}{5} - \frac{2}{5} = \frac{4}{5} - \frac{2}{5}.
  2. Simplify right side: Simplify the right side; k=25k = \frac{2}{5}.