Solving A Complicated Problem dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

Solving a complicated problem, or dissolving a solid element into liquid in a dream represents profits and easing of one’s problems, abating one’s concerns, neutralizing a sorcerer’s act, or nullifying the intent of an evil spell.
Source: Islamic Dream Interpretation Author: Ibn Seerin