3 x +8 y=40 5x+8y=16
Matematika
ilonaputri2707
Pertanyaan
3 x +8 y=40
5x+8y=16
5x+8y=16
1 Jawaban
-
1. Jawaban Anonyme
Sistem Persamaan Linear Dua Variabel.
3x + 8y = 40
5x + 8y = 16
----------------- -
-2x = 24 → x = -12
3(-12) + 8y = 40 → y = 19/2 = 9,5