Y add -0.291 mul x_2 add mul -0.909 mul inv add -30.900000000000002 mul -67.7 x_4 sub mul 6.12 x_0 sub mul 63.2 x_3 mul -81.5 x_5 mul 48.400000000000006 mul x_1 add mul 0.126 mul x_7 abs add -0.058 mul -7.4 x_6 mul -3.5500000000000003 x_4