Y add 0.359 mul x_0 sub add mul -0.507 x_3 mul -0.921 mul x_4 div add mul 14.4 x_0 mul 4.5 pow2 sub mul -4.38 x_5 mul 84.80000000000001 inv add -4.5200000000000005 mul -91.10000000000001 x_2 x_1 mul 49.400000000000006 x_6