|4+5|х+2||=9
4+5|х+2|=9
5|х+2|=9-4
5|х+2|=5
|х+2|=1
х+2=1
х+2=-1
х=-1
х=-3
х1=-3, х2=-1
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|4+5|х+2||=9
4+5|х+2|=9
5|х+2|=9-4
5|х+2|=5
|х+2|=1
х+2=1
х+2=-1
х=-1
х=-3
х1=-3, х2=-1