(16,2-x)*3,2-50,08=-8,12-5,1x решить ур.
(16,2-х)*3,2-50,08=-8,12-5,1х 51,84-3,2х-50,08=-8,12-5,1х -3,2х+5,1х=-8,12-51,84+50,08 1,9х=-9,88 х=-5,2
51.84-3.2x-50.08=-8.12-5.1x -3.2x+5.1x=-8.12+50.08-51.84 1.9x=-9.88 x=-5.2