Objective
Choose an algebraic method and repair an identified misconception.
Calculator: Non-calculator core; calculator optional only for checking where labelled.

Recall
Retrieve the key fact or method needed for algebra pathway and repair.
Core practice
Solve 2(x+4)=3x−5 and check by substitution.
Reasoning
A learner cancels x from x²+x=0 and gets x=−1 only. Find every solution.
Exam-style
Solve an exam-style problem involving algebra pathway and repair. Show working, include a check and interpret your answer.