too many output arguments

I am solving an optimization problem as max z=5x1+7x2; subjected to constraints 3x1+4x2<15; 2x1+3x2<12. I used GA toolbox but I am getting error that too many output argumrnts. my all syntax for toolbox are correst still I receive this message. Please can anybody help me. please

[Walter Roberson]

We need to see the line of code that the problem is being reported on, the call to ga(), and the definitions of any functions you are passing in to ga()

Answer 1

[Andrei Bobrov]

variant with linprog

f = [-5,-7];
A = [3, 4; 2, 3];
b = [15; 12];
x = linprog(f,A,b);

[ravindra]

Thank you very much.