Y add 0.278 sub add mul -8.5 x_1 mul -0.277 x_1 mul -69.9 mul log add 98.7 mul -0.578 x_5 div x_3 mul sub mul 55.400000000000006 mul mul mul x_2 sub mul 6.0600000000000005 x_7 mul 0.08700000000000001 div x_3 x_6 x_1 x_0 mul -75.8 x_4 x_2