Question 882879
{{{5/(1-x) + 7/2-2x = 4}}}
{{{5/(1-x) + 7/(2(1-x)) = 4}}}
{{{(1/(1-x))(5 + 7/2) = 4}}}
{{{10/2+7/2=4(1-x)}}}
{{{17/2=4-4x}}}
{{{-4x=17/2-8/2}}}
{{{-4x=9/2}}}
{{{x=-9/8}}}