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¿Cuál es el resultado de restar la segunda ecuación de la primera? -7x-y=0 7x+8y=-6 ​ ​
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¿Cuál es el resultado de restar la segunda ecuación de la primera? -7x-y=0 7x+8y=-6 ​ ​

User Prashant G Patil
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User ZahiC
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