Kanji
1. solution (of an equation, inequality, etc.); root (e.g. of a polynomial)
2. solution (to a given problem); answer
3. explanation; interpretation
1. To solve; Understanding
1. Solution's; Solving
1. Was solved; Was explained
1. Was excused.; Was resolved.
1. If solved; If understood
1. Not the answer.; Not a solution.
1. Probably.; It will likely be understood.
1. Wasn't solved.; Wasn't the answer.