Question 109854
{{{4x^2=13x+12}}}
{{{4x^2-13x-12=0}}}
{{{x^2-(13/4)x-3=0}}}
{{{(x-4)(x+3/4)=0}}}
{{{x=4}}} and {{{x=-.75}}}
Check your solutions. 
{{{4x^2=13x+12}}}
{{{4(4)^2=13(4)+12}}}
{{{64=52+12}}}
{{{64=64}}}
True statement
{{{4(-3/4)^2=13(-3/4)+12}}}
{{{9/4=-39/4+48/4}}}
{{{9=-39+48}}}
{{{9=9}}}
True statement. 
Good answers.