franky2871
21.12.2019 •
Mathematics
I's there any boys around 12 or 13 that can be my bestfriend is so comment im a girl though
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Ответ:
Ответ:
x+x+x+2+4=21
3x+6=21
(3x+6)/3=21/3
x+2=7
x=7-2
x=5
Answer 5, 7, 9