[tex]\displaystyle 1)|x|=5,4\\x=б5,4\\\\2)|x+1|=3\\x+1=3,x+1=-3\\x_1=2,x_2=-4\\\\3)|3x+6,3|=4,2\\3x+6,3=4,2;3x+6,3=-4,2\\x_1=-0,7;x_2=-3,5[/tex]
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[tex]\displaystyle 1)|x|=5,4\\x=б5,4\\\\2)|x+1|=3\\x+1=3,x+1=-3\\x_1=2,x_2=-4\\\\3)|3x+6,3|=4,2\\3x+6,3=4,2;3x+6,3=-4,2\\x_1=-0,7;x_2=-3,5[/tex]