Tolong dengan caranya
Jawaban Terkonfirmasi
MAPEL = MATEMATIKA
KELAS = 8
BAB = SPLDV
eliminasi nilai x
2x + 5y = -4 |×2
4x – y = 14 |×1
4x + 10y = -8
4x – y = 14
__________-
11y = -22
y = -22/11
y = -2
subtitusi nilai y
2x + 5y = -4
2x + 5(-2) = -4
2x – 10 = -4
2x = -4 + 10
2x = 6
x = 6/2
x = 3
HP = {3,2} ➡D.
semoga membantu