Y add 0.036000000000000004 div add mul -0.34500000000000003 inv add 0.676 mul 3.15 x_1 mul -4.67 mul x_7 add mul -0.714 div x_5 x_6 mul 0.23 pow3 add -17.5 mul 0.38 x_2 div mul x_4 x_6 add add mul -18.5 x_0 mul -0.442 div x_6 add mul -0.42 x_3 mul -36.300000000000004 exp add -1.4000000000000001 mul 7.62 x_6 mul -71.5 x_7