Ответ:
1) 8,6x-1.9x+1.6=15.145+2.4x
4.3x=13.545
x=3.15
3)2|x-2|=2
|x-2|=1
x=3 x=1
12|3x-5|=-20
х= ложно
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Answers & Comments
Ответ:
1) 8,6x-1.9x+1.6=15.145+2.4x
4.3x=13.545
x=3.15
3)2|x-2|=2
|x-2|=1
x=3 x=1
12|3x-5|=-20
х= ложно