Question 1068214
{{{system(2w+2L=530,w=L/3-5)}}}


{{{w+L=265}}}
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{{{L/3-5+L=265}}}

{{{L/3+L=270}}}

{{{4L=3*270}}}

{{{L=3*27*2*5/4}}}

{{{L=3*27*5/2}}}

{{{highlight(L=202&1/2)}}} and you can evaluate w.