Y add 1.21 sub mul -9.32 x_7 mul 0.15 div sub mul -2.67 inv add mul -0.013000000000000001 x_5 mul -0.26 x_0 mul 7.29 div x_2 sub mul 86.10000000000001 pow2 add 9.43 mul -16.8 div x_3 x_1 mul -67.3 x_6 x_4