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1) 7+a=15 2) 23=d+44 3) 28=n-14 4) T-22=-31
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1) 7+a=15 2) 23=d+44 3) 28=n-14 4) T-22=-31
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May 11, 2019
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1) 7+a=15
2) 23=d+44
3) 28=n-14
4) T-22=-31
Mathematics
middle-school
Eric Burel
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Eric Burel
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1.7+a=15
subtract 7
a=8
2. 23=d+44
subtract 44
-21=d
3. 28=n-14
add 14
n=42
4.T-22=-31
add 22
t= -9
Cberzan
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May 12, 2019
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Cberzan
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Hi, I'd be glad to help.
1) a = 8
2) d = (-21)
3) n = 42
4) t = (-9)
Aldo Lazuardi
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May 17, 2019
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Aldo Lazuardi
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