Подстановка условия
[src]((7200*v784)*(-123))*(2116 - v7396) при v7396 = 2
((7200*v784)*(-123))*(2116 - v7396)
−123⋅7200v784(−v7396+2116) ((7200*v784)*(-123))*(2116 - (2))
−123⋅7200v784(−(2)+2116) ((7200*v784)*(-123))*(2116 - 2)
−123⋅7200v784(−2+2116) −1872158400v784