Y add -5.63 sub mul -36.2 x_7 add add sub mul 0.721 exp add 9.700000000000001 mul 74.7 x_1 mul -2.47 x_7 sub mul -3.5 x_6 sub sub mul -0.23800000000000002 x_0 add mul -0.363 x_3 mul 0.23900000000000002 inv add 44.7 mul 0.358 x_4 mul 0.336 x_2 mul -7.76 x_5