Y add 57.900000000000006 sub mul -93.5 inv add 4.64 mul -0.763 x_0 mul 0.615 div div div x_1 sub mul -4.95 x_3 add mul -1.19 mul x_4 x_0 mul 2.52 div mul x_6 pow2 add 6.3500000000000005 mul -0.28800000000000003 x_5 x_7 x_3 x_2