Y add -83.7 sub mul 6.01 x_6 add mul -5.76 x_3 add mul 5.61 x_7 add mul -0.23900000000000002 mul mul mul x_1 x_9 x_0 x_4 add sub sub mul -0.17300000000000001 x_4 mul 8.94 x_5 mul -0.038 x_8 mul 0.47600000000000003 x_2