Matematika

Pertanyaan

Tolong dijawab yaaa, pakai caranyaa!
Makasihhhh:)
Tolong dijawab yaaa, pakai caranyaa! Makasihhhh:)

2 Jawaban

  • 1. 3x-4= - 2x+1
    3x+2x=1+4
    5x=5
    x=1
    2. 4x+12=6-2y
    4x+2y=6-12
    4x+2y=-6

    sementara itu dulu ya :) he
  • 3x -4 = -2x + 1
    3x + 2x = 1 + 4
    5x = 5
    x = 1


    4 (x + 3) =6 - 2y
    4x + 12 = 6
    4x = 6 - 12
    4x = -6
    × -6/4


    4x + 12 = 6 - 2y
    2y +12 = 6
    2y = 6 - 12
    2y = -6
    y = -3