kH0nG eM's Profile

=80

t chỉ đọc comment thôi : - )

|x| - 16 = 0
|x|=0+16
|x|=16
=>x=16

hình như sai sai

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..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

12x-64=32

12x=32+64

x=96:12

x=8