Flashcard 14 - Word Problems Flashcard Set for the Math Basics

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one of the variables is easy to isolate

Explanation:

Example:

\[2x + 3y = 10\] \[4x+y=22\]

In this case, y in the second equation can be isolated easily (\(y=22-4x\)) and then substituted into the first equation (\(2x+ 3(22-4x)=10\)).

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