Solving simultaneous equations by elimination from a context
Lesson 11 / 14
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Lesson outcome
I can solve two linear simultaneous equations given in context using elimination.
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It is possible to find a solution that satisfies a problem with two unknowns by trial and error.
It is possible to use the difference between the two scenarios to create a third valid scenario.
Once you know one of the unknowns, you can substitute to find the other.
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