Y add -0.213 add mul -4.6000000000000005 x_1 mul -4.23 mul mul div sub mul 0.852 x_5 mul -37.2 x_8 div sub mul -0.915 inv add 15.9 mul 0.013000000000000001 x_7 mul 0.932 mul x_7 mul x_3 x_0 x_4 x_6 x_2