Y add 7.84 mul div sub mul -10.200000000000001 x_4 mul -66.8 pow2 add -0.9510000000000001 mul 0.35000000000000003 mul x_6 x_7 x_1 mul div inv add -47.800000000000004 mul 87.5 x_2 x_8 sub mul 4.49 x_0 add mul -84.30000000000001 x_5 mul -0.271 x_3