5*x - 12*z*(x - y) - 5*y
5*x - 12*z*(x - y) - 5*y
5*x - 12*z*(x - y) - 5*y при y = 3/2
подставляем
5*x - 12*z*(x - y) - 5*y
-5*y + 5*x - 12*z*(x - y)
переменные
y = 3/2
-5*(3/2) + 5*x - 12*z*(x - (3/2))
-5*3/2 + 5*x - 12*z*(x - 3/2)
-15/2 + 5*x - 12*z*(-3/2 + x)
-15/2 + 5*x - 12*z*(-3/2 + x)
-5*y + 5*x - 12*x*z + 12*y*z
-5*y + 5*x - 12*x*z + 12*y*z
-5*y + 5*x + z*(-12*x + 12*y)
-5*y + 5*x + z*(-12*x + 12*y)
-(-5 + 12*z)*(x - y)
-(-5 + 12*z)*(x - y)
-5*y + 5*x - 12*x*z + 12*y*z
-5*y + 5*x - 12*x*z + 12*y*z