What is the x-coordinate of the solution of the system:
y = -2x
4x- 9y = -40
Enter your...
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Mathematics, 11.02.2021 20:10, devinluck100
What is the x-coordinate of the solution of the system:
y = -2x
4x- 9y = -40
Enter your answer in the box provided.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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