(left{begin{aligned} y & =4 x+9 5 x-2 y & =-21end{aligned} ight.) Decide whether it would be...

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$\left\{\begin{aligned} y & =4 x+9 \\ 5 x-2 y & =-21\end{aligned}\right.$

Decide whether it would be more convenient to solve the system of equations by substitution or elimination.

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Contemporary Mathematics

ISBN: 9781711470559

1st Edition

Authors: OpenStax

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Question Posted: May 29, 2024 04:01 AM

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(left{begin{aligned} y & =4 x+9 5 x-2 y & =-21end{aligned} ight.) Decide whether it would be...

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Contemporary Mathematics

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