Mathematics for IGCSE & O level - Equations (Section 7 - No. 15)
What is the best approach for rearranging complex formulas or equations to make a specific variable the subject?
Carefully apply inverse operations
Start with the largest terms.
Always work from the right side.
Avoid using the order of operations.
Paliwanag
Correct use of inverse operations is vital for correct rearrangement.