Question 571880
{{{1/x+6/x+4=1}}}
{{{1/x+6/x=1-4}}}
{{{(1+6)/x=-3}}}
{{{7/x=-3}}}
{{{(7/x)(1/7)=(-3)(1/7)}}}
{{{(cross(7)/x)(1/cross(7))=-3/7}}}
{{{1/x=-3/7)}}}
{{{x=-7/3)}}}
{{{x=-(2&1/3)}}}