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Ugo [173]
3 years ago
8

Solve the system of equations by substitution. 2m - 7n = -18.5 m = 10 - 2n

Mathematics
1 answer:
Elan Coil [88]3 years ago
4 0
You can just substitute the m in the first equation
like this ; 2(10 - 2n) - 7n = -18.5
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