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Setler [38]
3 years ago
12

Question Progress

Mathematics
1 answer:
Klio2033 [76]3 years ago
8 0

Answer: 3 & 18

Step-by-step explanation:

x+6x = 21

7x=21

x=21/7

x= 3

21-3 = 18

so 3 and 18

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