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katie673
18.09.2019 •
Mathematics
What is a solution for the system of equations x – y = 2 and y = 2x – 4?
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Ответ:
y-2x=-4 y=0
x-2x=2-4
-x=-2
so,x=2
Ответ:
2 x + 15 = 5 x
Step-by-step explanation: c