x-1/2=4+2x/3
x - 1*1/2 = (2*x + 4)/3
x - 1*1/2 = 2*x/3 + 4
Найду корень уравнения: x-1/2=4+2x/3
2*x x - 1/2 = 4 + --- 3
x-1/2 = 4+2*x/3
x = 9/2 / (1/3)
x1 = 27/2
сумма
0 + 27/2
=
27/2
произведение
1*27/2
x1 = 13.5