Question 133258
Given : {{{(9^28 - 9^27) / 8 = 3^x }}}
{{{(9^27(9-1))/8 = 3^x}}}
{{{(9^27(8))/8 = 3^x}}}
{{{9^27 = 3^x}}}
{{{3^3^27= 3^x}}}
{{{3^81= 3^x}}}
x = 81