Question 173610
{{{5/(1-x) = 4/x + 1/2x}}}
Multiply both sides by {{{2x*(1 - x)}}}
{{{10x = 8*(1 - x) + 1 - x}}}
{{{10x = 8 - 8x + 1 - x}}}
{{{19x = 9}}}
{{{x = 9/19}}}
Unless I goofed or copied problem wrong