Y add -71.60000000000001 mul add mul -9.120000000000001 mul sub mul -6.7 x_7 mul 0.877 x_1 mul add sub mul -3.0700000000000003 x_6 mul -6.2700000000000005 x_3 add mul 0.489 x_2 mul 37.6 x_0 x_4 mul -1.71 x_8 sqrt add 1.3 mul -0.47000000000000003 x_5