-2x+y=6 dan 2x-3y=10
Matematika
karmilakumalasari
Pertanyaan
-2x+y=6 dan 2x-3y=10
1 Jawaban
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1. Jawaban Anonyme
Kelas 8 Matematika
Bab SPLDV
2x - 3y = 10
-2x + y = 6
----------------- +
-2y = 16
y = 16/(-2)
y = -8
2x - 3y = 10
2x - 3 . (-8) = 10
2x = 10 - 24
x = -14/2
x = -7
(-7, -8)