Jawab:
7
Penjelasan dengan langkah-langkah:
4x + 7y = 2
3x + 2y = -5
(4x + 7y) - (3x + 2y) = x + 5y
2 - (-5) = 7
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Jawab:
7
Penjelasan dengan langkah-langkah:
4x + 7y = 2
3x + 2y = -5
(4x + 7y) - (3x + 2y) = x + 5y
2 - (-5) = 7