2x+3y=8 x+4z=-6 2y-z=9
Matematika
nelanelabatara09
Pertanyaan
2x+3y=8
x+4z=-6
2y-z=9
x+4z=-6
2y-z=9
1 Jawaban
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1. Jawaban Atina21
[tex]2x + x + 3y + 2y + 4z - z = 8 - 6 + 9 \\ 3x + 5y + 3z = 11[/tex]