Matematika

Pertanyaan

kak bntu no 2 ya bagian a sm b aja pke caranya pusing bgtt nih
kak bntu no 2 ya bagian a sm b aja pke caranya pusing bgtt nih

2 Jawaban

  • a. x :

    2x = 44
    x = 44/2
    x = 22

    y :

    3y = 36
    y = 36/3
    y = 12

    b. x :

    3x = (x+32)
    2x = 32
    x = 32/2
    x = 16

    y :

    180-48 =132
    4y = 132
    y = 132/4
    y = 33
  • 2x=44
      x=44/2=22
    3y=36
      y=36/3=12

    bagian b

    3x=x+32
    3x-x=32
    2x=32
    x=16
    4y+3x=180 drajat
    4y+3.16=180 drajat
    4y+48=180 drajat
    4y=180-48
    4y=132 drajat
    y=132/4=33 drajat
    y=132/4 =