Y add 0.3 mul mul x_4 mul div x_5 add mul -3.06 x_3 mul -0.259 div x_5 mul sub mul 6.79 x_0 mul -1.81 x_1 div x_5 x_5 sub mul 68.60000000000001 x_4 mul -5.0200000000000005 inv add -91.30000000000001 mul 0.684 x_2 x_6