Question 400763
{{{4+log(9,(3x-7))=6}}}
{{{log(9,(3x-7))=6-4}}}
{{{log(9,(3x-7))=2}}}
FORMULA {{{log(b,a)=c}}} {{{a=b^c}}}
{{{(3x-7)=9^2}}}
{{{3x-7=81}}}
{{{3x=81+7}}}
{{{3x=88}}}
x=88/3
x=29  1/3- answer
..
Check answer
{{{4+log(9,(3*(88/3)-7))=6}}}
{{{4+log(9,(88-7))=6}}}
{{{4+2=6}}}
{{{6=6}}} correct