You can put this solution on YOUR website! now 32=2^5 therefore 1/32=1/2^5 which is the same as saying 1/32=2^-5
2^x+4=2^-5 since the base on both sides are equal,that is base 2,it means that the powers are also equal that is;
x+4=-5
taking 4 to the other side, x=-5-4
we get x=-9
