Study move
Direct answer
Study What is the best first move on an algebra substitution question by writing the one-sentence rule first: Substitution questions are usually won by careful replacement and order-of-operations discipline. Then answer a small timed set, mark each miss, and review only the weak subtopic. For the IBEW Aptitude Test Prep, useful companion topics include Algebra refreshers, Number patterns and functions, Mechanical reasoning basics.
How to use this answer
Read the answer once, then prove it by choosing an answer in a practice question before looking at the explanation. If the miss repeats, tag the domain as Algebra and drill a smaller set before returning to mixed practice.
Prep path
IBEW Aptitude Test Study Guide
Independent IBEW aptitude study guide for algebra, functions, reading comprehension, and timed practice.
SamplesIBEW Aptitude Sample Questions
Public IBEW Aptitude Test Prep sample questions with explanations.
PracticeOpen IBEW Aptitude Test Prep
Start with the 20-question free set before deciding whether to unlock the paid bank.