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irinina [24]
3 years ago
11

Hello! I'm having a problem figuring out this problem: 6c-9d=111 5c-9d=103

Mathematics
1 answer:
avanturin [10]3 years ago
8 0

Answer:

C=8

Step-by-step explanation:

   6c-9d=111

<u>-) 5c-9d=103</u>

   6c-5c=c

-9c+9c=0

111-103=8

(Negative+Negative=Positive)

          C=8

I need Brainliest!

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