When you do look at a solution, read only the first line. Often, seeing the first step—like "Suppose
While there is no official "Student Solutions Manual" sold by the publisher (Dover), the math community has filled the void: a book of abstract algebra pinter solutions better
If you search for a specific problem number from Pinter (e.g., "Pinter Chapter 4 Exercise C1"), you will almost always find a detailed discussion of the logic. When you do look at a solution, read only the first line