Y add 0.14200000000000002 mul x_2 div add add mul -0.12 x_1 mul 26.5 mul x_2 add mul 7.7700000000000005 mul div log add 0.384 mul -0.067 x_0 x_4 sub mul 0.261 x_7 add mul -83.10000000000001 x_5 mul 43.0 x_3 mul 0.049 x_1 mul -4.4 x_6 x_2