(111×8/11-2x)×89/110-56.127=32.873
(111*0.72-2х)*0.80-56.127=32.873
(79.92-2х)*0.80-56.127-32.873=0
(79.92-2х)*0.80-89=0
63.936-1.6х-89=0
-1.6х=-63.936+89
-1.6х=25.064
х=-0.06
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(111*0.72-2х)*0.80-56.127=32.873
(79.92-2х)*0.80-56.127-32.873=0
(79.92-2х)*0.80-89=0
63.936-1.6х-89=0
-1.6х=-63.936+89
-1.6х=25.064
х=-0.06