Question 337454
Multiply both sides by {{{14x}}},
{{{5x-28=42x^2}}}
{{{42x^2-5x+28=0}}}
Use the quadratic formula,
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x=(5 +- sqrt(25-4(42)(28)))/(2(42))}}}
{{{x=(5 +- sqrt(-4679))/(84)}}}
{{{x=(5 +- sqrt(4679)i)/(84)}}} where {{{i=sqrt(-1)}}}