Matematika

Pertanyaan

-2+3w/5 = 10+4W/7

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  • Bab Aljabar
    Matematika SMP Kelas VII

    (-2 + 3w)/5 = (10 + 4w)/7

    **dikali 35**

    7 (-2 + 3w) = 5 (10 + 4w)
    -14 + 21w = 50 + 20w
    21 w - 20 = 50 + 14
    w = 64

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