Y add -15.100000000000001 mul mul sub mul 0.8300000000000001 div add mul -91.30000000000001 x_7 mul -0.9 x_0 add mul -88.5 x_8 sub add mul 0.445 x_6 mul 94.4 x_3 mul -8.3 x_4 mul -7.96 inv add -4.32 mul 6.26 x_5 x_1 x_2