Y add -0.069 div x_0 sub mul 0.838 mul mul abs add mul -0.6000000000000001 div x_2 pow2 add -3.49 mul 9.66 x_4 mul 0.421 x_7 add mul 6.97 pow3 add 77.5 mul 9.67 x_5 mul -0.556 pow3 add 86.30000000000001 mul -82.30000000000001 x_1 x_3 mul 22.5 x_6