Y add 0.9570000000000001 sub mul 4.03 mul pow2 add 0.8290000000000001 mul -0.531 x_0 add sub add mul 91.30000000000001 x_6 mul 0.525 mul x_4 x_5 mul -9.370000000000001 div x_1 x_4 mul -8.1 x_3 mul 0.20800000000000002 inv add 0.67 mul 0.427 x_2