X+ 2 1 =x− 2 1 true or false

asked Sep 8, 2023 58.8k views

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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

Ha Bom answered Sep 14, 2023

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