SOLUTION: Describe a situation when solving a system of two equations in two variables using the Substitution Method would be preferred over the Graphical or Addition Methods? Specifically,

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Question 210734: Describe a situation when solving a system of two equations in two variables using the Substitution Method would be preferred over the Graphical or Addition Methods? Specifically, how would the system of equation be presented before solving it?


Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
One of the two equations would already be solved for one of the variables.
Example:
2x + 3y = 6
x = -y+1
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Cheers,
Stan H.