Y add -0.985 add mul 58.2 x_1 add add mul 0.6950000000000001 inv add 7.95 mul -0.8170000000000001 x_2 mul 83.0 x_0 mul -0.538 div add mul -0.443 x_2 mul 0.5670000000000001 div x_1 x_2 mul x_2 div x_3 x_4