Question 943386
{{{18x+12x+9x=52}}}
{{{39x=52}}}
{{{x=52/39}}}
{{{x=4/3}}
So then multiply each length by {{{4/3}}}
{{{18(4/3)=24}}}
{{{12(4/3)=16}}}
{{{9(4/3)=12}}}