function [u] = GLT_SecondB(x,p,d,v,q_1e)

W_b4 = x(3);
A_1 = p(5);
h_1 = p(29);
W_b3 = p(28);
A = p(34);
W_b1 = p(24);
W_b2 = p(26);
q_2 = d(2);

q_3 = ((1)/(W_b3-W_b4))*(A_1*h_1*(v+A*W_b4)-(q_1e)*(W_b1-W_b4)...
    -(q_2)*(W_b2-W_b4));

u = q_3;



end