Y add 0.537 sub mul -4.5 mul add mul 55.300000000000004 x_4 mul 61.0 div add add mul 0.47500000000000003 div add mul 7.42 x_6 mul -6.300000000000001 x_1 x_7 mul 0.16 x_3 mul 0.726 x_5 div x_0 x_1 x_5 mul -33.5 x_2