BATNTU DIJAWAB PAKE CARA YAA PLDV menggunakan metode eliminasi ● 5{x-(y+1)} = 3x+2(3y-1)+20 dan 2{2x-3(2y-1)} = -5x+y
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Pertanyaan
BATNTU DIJAWAB PAKE CARA YAA PLDV menggunakan metode eliminasi ● 5{x-(y+1)} = 3x+2(3y-1)+20 dan 2{2x-3(2y-1)} = -5x+y
1 Jawaban
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1. Jawaban shelanevozarestara
5(x-y-1)=3x+6y-2+20
=5x-5y-5=3x+6y+18
=5x-5y-5-3x-6y-18
=2x-11y-23
2(2x-6y+3)=-5x+y
4x-12y+6=-5x+y
4x-12y+6+5x-y
=9x-13y+6