Respuesta:
x = –5
Explicación paso a paso:
×3: 12x + 9y = –42
×4: 16y – 12x = 92
Sumando:
25y = 50
y = 2
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Respuesta:
x = –5
Explicación paso a paso:
×3: 12x + 9y = –42
×4: 16y – 12x = 92
Sumando:
25y = 50
y = 2
x = –5