Y add -0.20500000000000002 mul sub mul 31.0 x_0 sub mul -51.2 x_2 mul -0.20600000000000002 inv add 0.9400000000000001 mul 3.71 x_5 div mul x_4 div x_6 sub mul -0.075 inv add 90.0 mul 0.016 x_1 mul -6.890000000000001 x_7 x_3