Matematika

Pertanyaan

tolong jawab yaaaaaaaaaaaaaa
tolong jawab yaaaaaaaaaaaaaa

1 Jawaban

  • 2. 3x+y=6
              y = 6-3x

    4x-2y=10
    4x-2(6-3x)=10
    4x-12+6x=10
    10x=10+12
    10x=22
    x=22/10
    x=11/5

    y=6-3x
    y= 6-3(11/5)
    y=6-33/15
    y=90/15-33/15
    y=57/15
    y=[tex]3 \frac{12}{15} [/tex]
    y=[tex]3 \frac{4}{5} [/tex]


    Semoga membantu :)
    -BNB