Jawaban:
mmaf kalau salah
Penjelasan dengan langkah-langkah:
x + y = 4
x - y = 12
_______+
2x = 16
x = 8
8 + y = 4
y = -4
(x = 8, y = -4)
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Jawaban:
mmaf kalau salah
Penjelasan dengan langkah-langkah:
x + y = 4
x - y = 12
_______+
2x = 16
x = 8
x + y = 4
8 + y = 4
y = -4
(x = 8, y = -4)