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Mathematics, 11.11.2020 07:40, philyshahill
What is the most efficient way to solve this system of equations, and why?
3x+4y=-1
y=-x
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
What is the most efficient way to solve this system of equations, and why?
3x+4y=-1
y=-x...
3x+4y=-1
y=-x...
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