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

asked Mar 18, 2019 210k views

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by MyICQ

7.5k points

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1 vote

Answer:

Explanation:

just plug it in

28 - 7 = 21

SiggiSv answered Mar 21, 2019

6.5k 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

Ricka answered Mar 23, 2019

by Ricka

7.4k points

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