Y add 15.700000000000001 add mul -0.839 x_1 add sub mul 0.429 x_5 mul 8.45 pow3 add -89.0 mul -35.5 x_2 add mul 98.10000000000001 mul mul sub add mul -77.60000000000001 x_0 mul -0.4 x_5 mul 91.5 mul x_3 pow3 add -0.23900000000000002 mul -4.46 x_6 mul x_3 x_2 x_1 mul -2.45 x_4