Question 1011371


{{{2(3x)+2(2x+7)=104}}}  
{{{6x+4x+14=104}}}  
{{{10x=104-14}}} 
{{{10x=90}}} 
{{{x=90/10}}} 
{{{x=9}}} 
then the width {{{2x+7=2*9+7=18+7=25}}}