Y add 3.99 sub mul -81.30000000000001 inv add mul -0.146 x_5 mul 0.6880000000000001 x_2 sub mul 1.45 inv add -66.4 mul -55.6 x_1 sub mul -0.99 mul add add mul -7.890000000000001 x_3 mul -4.8100000000000005 x_7 mul 0.985 x_6 pow3 sub mul -2.45 abs add 6.47 mul 0.744 x_4 mul 5.84 x_0 mul 86.60000000000001 x_5