Question 853650
{{{ 20x^2-30x=2x+45 }}}
Add -2x to each side
{{{ 20x^2-32x=45 }}}
Add -45 to each side
{{{ 20x^2-32x-45=0 }}}
Below is the quadratic solution.
*[invoke quadratic "x", 20, -32, -45 ]