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dusya [7]
3 years ago
13

What is the value of y in the equation y − 7 = 21? 7 17 21 28

Mathematics
2 answers:
amid [387]3 years ago
8 0
3²
is your answer for the question hope i helped!
gulaghasi [49]3 years ago
6 0
Isolate the y

add 7 to both sides

y - 7  = 21

y - 7 (+7) = 21 (+7)

y = 21 + 7 

y = 28

28 is your answer

hope this helps


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