Y add 98.7 add mul -0.555 x_2 sub add add mul -6.53 abs add -4.51 mul 0.215 x_1 mul -4.0 x_7 mul -69.4 mul add mul 0.633 x_3 mul 4.4 x_5 div x_5 mul div pow2 add -78.2 mul 0.89 x_6 inv add -2.9 mul -9.290000000000001 div x_4 div x_6 x_0 x_0 mul -38.7 x_4