2 years ago

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

Mathematics

2 answers:

dlinn [17]2 years ago

7 0

Ignore the work
The answer is -14

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

Dmitriy789 [7]2 years ago

6 0

X=-14
do you want an explanation

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