Y add -8.45 div div sub mul -7.46 x_3 add add mul -66.0 mul x_0 pow2 add -0.149 mul 71.10000000000001 div x_6 x_4 mul 37.5 inv add -62.7 mul 0.7000000000000001 x_5 mul -0.807 x_1 x_7 pow3 add 0.335 mul 98.7 div x_8 pow3 add -0.47500000000000003 mul -86.80000000000001 x_2