Matematika

Pertanyaan

Tolong bantu beri penjelasannya sekalian :D
4x-3y=-24
2x+2y=2

1 Jawaban

  • 4x-3y=-24 (x2
    2x+2y=2 (x3

    8x-6y = -48
    6x+6y = 6
    ---------------- (+)
    14x = -42
    x = -42/14
    x = -3

    4x-3y = -24
    4(-3) - 3y = -24
    -12 - 3y = -24
    -3y = -12
    y = 4

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