Y add -0.8240000000000001 div div pow3 add 91.30000000000001 mul -0.252 mul add mul 0.016 x_7 mul 7.5 x_2 x_6 div sub mul -70.0 mul x_3 x_5 mul -6.6000000000000005 x_6 x_5 mul x_8 mul x_9 add mul -9.8 inv add -7.890000000000001 mul -0.079 mul x_1 x_4 mul -0.312 x_0