(16,2-x)*3,2-50,08=-8,12-5,1x
16,2*3,2-3,2x-50,08=-8,12-5,1x
-3,2x+5,1x=-8,12-16,2*3,2+50,08
1,9x=-8,12-51,84+50,08
1,9x=-9,88
x=-5,2
Ответ: х=-5,2.
(16,2-x)*3,2-50,08=-8,12-5,1x 1.76-3.2x+8.12+5.1x=0 9.88-3.2x+5.1x=0 9.88+1.9x=0
x=-9.88/1.9
x=-5.2