Matematika

Pertanyaan

Penyelesaian PLSV

1.6x+7=-29
2. 3p=15+6
3. 9-2y=4y-6
4.5m-8=7m+12

1 Jawaban

  • 1.) 6x+ 7 = 29
    6x = 29-7
    6x = 22
    x = 22/6
    2)3p = 15 + 6
    3p = 21
    P= 21/3 = 7
    3) 9-2y=4y-6
    9+6 = 4y + 2y
    15 = 6y
    15/6 = y
    4.) 5m-8 = 7m + 12
    -12-8 = 7m -5m
    -20 = -2m
    -20/-2 = m
    10 = m

    Maaf kalo salah

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