Question 300390
{{{3x2+3=7x}}}
{{{3x2-7x+3=0}}}
Use the quadratic formula,
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (-(-7) +- sqrt( 49-4*3*3 ))/(2*3) }}} 
{{{x = (7 +- sqrt( 49-36 ))/6 }}} 
{{{x = (7 +- sqrt( 13))/6 }}}