Checking solutions in context
Substitution and context show whether an algebraic answer fits the original situation.
3 minutes. No sign-up needed.
This lesson is part of the Mathematics course.
Example plan3 lessons · 10 min
Identities and contradictions3 min
Checking solutions in contextLinear equations3 min
Solving formulas for a variableLinear equations4 min
An example. Your plan follows your answers, so it can start later and end sooner.
Build my plan
Start free, no account needed.