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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
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Mar 18, 2019
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What is the value of y in the equation y − 7 = 21? 7 17 21 28
Mathematics
middle-school
MyICQ
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1
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Answer:
28
Explanation:
just plug it in
28
- 7 = 21
:)
SiggiSv
answered
Mar 21, 2019
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SiggiSv
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7
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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
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Ricka
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