1to solve; to resolve; to settle (a problem)
2to eliminate; to wipe out (an enemy, bandits etc)
Examples
zhè这shì是gè个hěn很nán难jiě jué解决de的wèn tí问题。
这是个很难解决的问题。
This is a difficult problem to solve.
你能解决这个问题呢吗？
Can you solve this problem?
最后，她解决了这个问题。
At last, she solved the problem.