Y add 88.60000000000001 sub mul -6.19 x_0 mul -9.68 mul x_3 sub mul -0.178 x_5 sub sub mul 70.3 x_4 mul 98.4 x_6 mul -0.464 div x_3 sub add mul 0.23700000000000002 x_1 mul 76.80000000000001 x_5 sub mul 53.1 x_7 mul -9.86 x_2