Fetching details from the dictionary...

comfort; ease; relief; (at) peace; relaxation
easy; simple; without trouble; without hardships
(economically) comfortable
raku pottery
sukha (happiness)
この仕事は思ったより楽で助かる。
This job is easier than expected and helpful.
この問題は楽に解けるよ。
This problem is easy to solve.
収入が安定して生活は楽になった。
With stable income, life became more comfortable.