Devi75
Devi75
11-01-2017
Mathematics
contestada
7-x=21. help ????????????
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2121bmoon
2121bmoon
11-01-2017
x=-14
do you want an explanationÂ
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Helpmeplease1749
Helpmeplease1749
11-01-2017
Ignore the work
The answer is -14
7-x= 21
-7 -7
-x= 14
_ _
- -
X= -14
Answer Link
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