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Author(s) Manon Oreins
Deadline Geen deadline
Submission limit No limitation
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(in)équations - Q22

(PrépaMDWoluwe)

Hint Add answer

Sachant que

\begin{equation*} \begin{cases} 2x+3y=17\\ x+4y=16 \end{cases} \end{equation*}

Que vaut \(2x+y\) ?