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18 October, 15:11

9x+11y=-14

6x-5y=-34

Resolver por regla de cramer

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Answers (1)
  1. 18 October, 15:27
    0
    x=-4 y=2

    Step-by-step explanation:

    y=-14-9x:9

    6x-5 (14-9x:9) = -34

    6x - (70+45x:9) = -34

    Take LCM

    and then do it
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