2x + 3y =3 dan 3x-y =10 tentukan nilai 2x-y
Matematika
jahiralgifary03
Pertanyaan
2x + 3y =3 dan 3x-y =10 tentukan nilai 2x-y
1 Jawaban
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1. Jawaban darmitha269
6x + 9y =9
6x-2y = 20
11y = -11
y = -1
2x+3y = 3
2x-3=3
x = 6/2=3