Question 571879
{{{1-3/x=10/x^2}}}
{{{(x-3)/x=10/x^2}}}
{{{(x-3)x^2/x=10}}}
{{{(x-3)cross(x^2)/cross(x)=10}}}
{{{(x-3)x=10}}}
{{{x^2-3x=10}}}
{{{x^2-3x+10=0}}}
{{{x^2-5x+2x+10=0}}}
{{{x(x-5)+2(x-5)=0}}}
{{{(x-5)(x+2)=0}}}
{{{x-5=0}}} or {{{x+2=0}}}
{{{x=5}}} or {{{x=-2}}}