andreaflores72 andreaflores72

30-03-2021
Mathematics

contestada

Solve:
8x-7y=11 4x+2y=22

Respuesta :

30-03-2021

Answer:

Step-by-step explanation:

x2−y=2,2x−y=−1

4x+4y=1,6x−y=1

x+2y=4,x−y=−3

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