rosemarysuccess017 rosemarysuccess017

10-08-2021
Mathematics

contestada

Simultaneous equation 2x-Y= -1 x-2y=4

Respuesta :

saramarchessault saramarchessault

10-08-2021

Answer:

x + y = -5

Step-by-step explanation:

2x - x - y + 2y = -1 - 4

x + y = -5

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