asked 58.8k views
3 votes
X+ 2 1 ​ =x− 2 1 ​ true or false

1 Answer

9 votes

Answer:

let's say in this situation x =0 if I were to add 21 to 0 the Answer is +21 but if I were to subtract 21 from zero I would get -21 and -21≠+21

answered
User Ha Bom
by
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