7|x| -2|x|-3|x|=12
2|x|=12
|x|=12:2
|x|=6
x1 =-6 ; x2=6
Ответ: - 6;6
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7|x| -2|x|-3|x|=12
2|x|=12
|x|=12:2
|x|=6
x1 =-6 ; x2=6
Ответ: - 6;6