Y add -3.2600000000000002 add mul -84.80000000000001 mul sub mul -0.516 x_7 mul 0.445 pow2 add 1.3 mul 51.900000000000006 x_0 sub mul -7.84 x_8 mul -8.200000000000001 mul x_2 x_5 sub add add mul -78.9 x_3 mul -4.0600000000000005 x_4 mul -0.171 x_6 mul 5.88 x_1