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Secondary IV • 3mo.

Comment que sa devient 7+b=c, quand avant sa c'était 9=2-b+c? Je sais que tu as fait -2, mais pourquoi le b est devenu + ?

Screenshot 2024-06-16 2.23.51 PM.png


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Explanations (1)

  • Explanation from Alloprof

    Explanation from Alloprof

    This Explanation was submitted by a member of the Alloprof team.

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    Team Alloprof • 3mo.

    Allo CyclopeSupra8355,

    Merci pour ta question!

    Ils ont simplement isoler le b de cette façon:

    9=2-b+c

    7=-b+c

    7+b=c

    J'espère t'avoir aidé!

    Lea-Kim

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