Y add -0.047 sub mul -43.1 x_7 sub mul 87.4 mul mul x_6 x_3 mul x_3 add mul -0.41600000000000004 x_2 mul 21.700000000000003 x_0 sub sub mul -0.73 x_4 mul -85.80000000000001 x_1 mul 78.80000000000001 x_5