Y add -42.900000000000006 mul x_2 add mul -0.902 x_0 mul -0.72 div sub mul -60.7 x_4 add mul -6.4 x_3 mul -6.0600000000000005 x_1 add mul 0.759 x_8 mul -3.24 inv add mul 90.60000000000001 mul x_6 x_7 mul -36.4 x_5