Найду корень уравнения: 5,4:1,2x=5:1,6
27*x 5 ----- = --- 5*6/5 8/5
(27/5)/(6/5)*x = 5/(8/5)
27/56/5x = 5/(8/5)
27/56/5x = 5/8/5
x = 25/8 / (9/2)
25 x1 = -- 36
сумма
25 0 + -- 36
=
25 -- 36
произведение
25 1*-- 36
x1 = 0.694444444444444