[ Diff(x[1], t) = (1*k[8]*k[7]*x[1]*k[1] + (-1)*k[8]*k[3]*x[2]*x[1])/k[8], Diff(x[2], t) = (1*k[8]*k[6]*x[3] + (-1)*k[8]*k[5]*x[2])/k[8], Diff(x[3], t) = (1*k[8]*k[4]*x[1]*k[1] + (-1)*k[8]*k[6]*x[3])/k[8] ]