Question

2m + 4n = -10
3m + 12n = 39

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Answer 1

Respuesta:

m = -23

n = 9

Explicación paso a paso:

(2m + 4n = -10) x3 -------> 6m + 12n = -30

3m + 12n = 39

6m + 12n = -30 -

3m + 12n = 39

3m = -69

m = -69/3

m = -23

2.-23 + 4n = -10

-46 + 4n = -10

4n = - 10 + 46

4n = 36

n = 36/4

n = 9