Y add -89.2 add sub mul 88.10000000000001 x_4 add mul 3.54 x_3 add mul -2.68 x_1 mul -6.04 x_0 mul 0.07100000000000001 mul inv add 6.6000000000000005 mul 0.126 x_3 inv add 6.140000000000001 mul -0.977 x_2