7-x=21. help ????????????

asked Dec 23, 2018 154k views

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3 votes

Ignore the work
The answer is -14

7-x= 21
-7 -7
-x= 14
_ _
- -
X= -14

Kevin Sitze answered Dec 25, 2018

6.0k points

2 votes

x=-14
do you want an explanation

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