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Tema [17]
3 years ago
5

Solve a 66-9a=2(19-3a)

Mathematics
1 answer:
s344n2d4d5 [400]3 years ago
6 0
66-9a=38-6a

66=38+3a

3a=28

a=28/3=9 1/3. 

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hoa [83]

Answer:

The answer is 1 13/24 hours or 1 hour, 32.5 minutes

Step-by-step explanation:

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