Respuesta :

beachgirlautumn9
Should be -74 because you need denominator so 7*12=84 so 6*12=74
kirpabasnet9

Answer:

72

Step-by-step explanation:

-6/7=-x/84

(by cross multiplication)

-6×84=-x×7

-504=-7x

x=72

(hope this helps)

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