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eimsori [14]
3 years ago
10

X + 7y = 21

Mathematics
2 answers:
Flauer [41]3 years ago
8 0

Answer:

i am sorry but i don't know this answer

Step-by-step explanation:

Ket [755]3 years ago
7 0

Answer:

x=21−7y?

Step-by-step explanation:

I don't really know what else to do

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olga_2 [115]
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3 years ago
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6 0
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