5|3x-5|=-20
5|-2x|=-20
5*2x=-20
10x=-20
x=-20:10
x=-2
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Answers & Comments
3х-5=4 или 3х-5=-4
3х=9 или 3х=1
х=3 или х=⅓
5|3x-5|=-20
5|-2x|=-20
5*2x=-20
10x=-20
x=-20:10
x=-2