Solve the system of equations by substitution.
2m - 7n = -18.5
m = 10 - 2n...
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Mathematics, 13.07.2020 23:01, cutielove2912
Solve the system of equations by substitution.
2m - 7n = -18.5
m = 10 - 2n
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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