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15-04-2020
Mathematics

contestada

What's the solution of -x+y=1 x+y =11 using elimination of addition and subtraction

Respuesta :

15-04-2020

Answer:

x=5

y=6

Step-by-step explanation:

If you add the two, it turns into 2y=12. That means y=6. So then x would equal 5 if you bring y into one of them.

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