2 x - 4y =10 dan x + 2 y =6
Matematika
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Pertanyaan
2 x - 4y =10 dan x + 2 y =6
1 Jawaban
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1. Jawaban melianaoktavia14
2x- 4y = 10 | ×1/2
X + 2y = 6 | ×1
X- 2y = 5
X + 2y = 6
_________-
-4y =-1
Y = 1/4
X+2y = 6
X + 2×1/4 = 6
X=6-1/2
X = 11/2