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

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

asked
User MyICQ
by
8.6k points

2 Answers

1 vote

Answer:

28

Explanation:

just plug it in

28 - 7 = 21

:)

answered
User SiggiSv
by
7.4k points
7 votes
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


answered
User Ricka
by
8.6k points
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