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Komok [63]
3 years ago
15

Given: x + y = 10.

Mathematics
2 answers:
slava [35]3 years ago
3 0

y=31

let's plug in x

-21+y= 10

add 21 to both sides

y=31

ANEK [815]3 years ago
3 0

y would be equal to 31

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