Question 356657
{{{(b^(2n+1))/(b^n)(b^(4n+3)) = b^x}}}
{{{b^(2n+1)/(b^(n+(4n+3))) = b^x}}}
{{{b^(2n+1)/b^(5n+3) = b^x}}}
{{{b^((2n+1) - (5n+3)) = b^x}}}
{{{b^(2n+1-5n-3) = b^x}}}
{{{b^(-3n-2) = b^x}}}.  Therefore,
{{{x = -3n-2}}}.