Y add 8.39 sub mul -70.3 pow2 add 12.700000000000001 mul 0.088 div x_7 sub mul -0.5690000000000001 x_3 mul -0.04 x_1 add mul 8.9 mul x_6 add mul -0.712 x_5 add mul 4.62 x_2 mul -35.2 x_0 sub mul -0.38 x_4 mul 31.400000000000002 x_4