Y add 50.900000000000006 div x_4 add mul -0.156 x_5 sub mul -3.0500000000000003 mul x_5 add mul -82.30000000000001 x_6 mul 28.3 mul x_6 div add mul -4.69 x_4 mul -51.2 x_1 x_3 sub mul 0.077 x_0 mul -0.76 mul x_2 x_3