Найду корень уравнения: 0,6x-5,4=0,8x+5,8
3*x 4*x 29 --- - 27/5 = --- + -- 5 5 5
(3/5)*x-(27/5) = (4/5)*x+(29/5)
3/5x-27/5 = (4/5)*x+(29/5)
3/5x-27/5 = 4/5x+29/5
x = 56/5 / (-1/5)
x1 = -56
сумма
0 - 56
=
-56
произведение
1*-56
x1 = -56.0