Question

3 u - 2 v=13
2 u + 6 v= - 6​

Answer 1

Explicación paso a paso:

3 u - 2 v=13. multiplicar por 3

2 u + 6 v= - 6

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9u - 6v = 39

2 u + 6 v= - 6

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11u = 33

u = 3

REEMPLAZAR

2 u + 6 v= - 6

2(3) + 6v = -6

6+6v=-6

6v=-12

v =-2