Matematika

Pertanyaan

Cara eliminasi
6x+2y=26
x-3y=1
Tolong jawab yang bener yaa

1 Jawaban

  • 6x+2y = 26 | x1. | 6x+2y = 26
    x-3y = 1. | x6. | 6x-18y = 6
    __________-
    20y = 20
    y = 20/20
    y = 1
    x-3y = 1
    x-3(1)= 1
    x-3 = 1
    x = 1+3
    x = 4

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