привет20012
привет20012
05-12-2016
Mathematics
contestada
(x-8)*2/5=2
помогите пожалуйста
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charstar
charstar
05-12-2016
(x-8)*2/5=2
0.4x - 3.2=2
0.2x-1.6=1
0.2x=2.6
x=2.6*5
x=13
^_^
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