2x-y=-2 3x-3y=15 método gráfico
2 answers:
Answer:
Cómo se vería si estuviera graficado:
2x−y=−2
3x−3y=15
Cómo se vería si lo resolviera graficando:
(−7,−12)
Answer:
Step-by-step explanation:
2x - y = -2
3x - 3y = 15
-6x + 3y = 6
3x - 3y = 15
-3x = 21
x = -7
2(-7) - y = -2
-14 - y = -2
-y = 12
y = -12
(-7, -12)
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