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Mathematics, 20.06.2021 19:40, slayybay
Solve the system of equations by substitution:
3n + 5m = 7
m - 4n = 6
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Solve the system of equations by substitution:
3n + 5m = 7
m - 4n = 6...
3n + 5m = 7
m - 4n = 6...
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