3 years ago

What is the value of y in the equation y − 7 = 21? (4 points)

Mathematics

2 answers:

labwork [276]3 years ago

8 0

Answer:

Step-by-step explanation:

y-7=21

+7 +7

y=21+7

y=28

Ugo [173]3 years ago

6 0

Answer:

4) 28

Step-by-step explanation:

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 :D

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