5 moins combien égale 10

Mathematics

ScanSolve AI Answer

Step-by-step solution

2 steps

Soit x le nombre inconnu.
L'équation est : 5 - x = 10

  1. Isoler x.

    Soustraire 5 des deux côtés de l'équation.
    5 - x - 5 = 10 - 5
    -x = 5

  2. Multiplier par -1 pour trouver x.

    (-1) × (-x) = (-1) × 5
    x = -5

    La réponse est -5.

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