Y add 27.1 mul div pow3 add 0.6880000000000001 mul 43.5 div x_3 x_2 mul x_0 sub mul 98.4 inv add -66.2 mul 0.67 x_1 add add mul -0.8310000000000001 x_2 sub mul -0.591 x_6 mul -1.61 x_6 sub mul -56.400000000000006 x_0 mul 3.38 x_4 div x_5 x_1