Y add -7.49 add mul 85.0 div x_7 mul sub add mul 24.1 x_2 add add mul 0.663 x_8 mul -0.15 inv add 41.400000000000006 mul 19.1 x_1 mul -2.3000000000000003 pow3 add 8.28 mul -6.47 x_3 mul 0.528 exp add 0.449 mul -77.5 x_5 x_6 add sub mul -3.41 x_4 mul -0.549 x_0 mul -42.400000000000006 x_0