Y add -85.7 mul x_1 mul mul pow3 add -0.541 mul -0.8300000000000001 x_0 x_3 sub mul -0.28600000000000003 pow2 add -2.5 mul 1.9100000000000001 x_5 mul 3.46 div sub mul -50.7 mul x_4 x_4 sub mul 6.7 x_2 mul 8.72 x_1 x_3