Question 470601
{{{5x-3(x+2y-2(x+y-6(x+3)4(x-2)-1)3)}}}
{{{5x-3(x+2y-2(x+y-24(x^2+x-6)-1)3)}}}
{{{5x-3(x+2y-2(x+y-24x^2-24x+144-1)3)}}}
{{{5x-9(x+2y-2(y-24x^2-23x+143))}}}
{{{5x-9(x+2y-2y+48x^2+46x-286)}}}
{{{5x-9(48x^2+47x-286)}}}
{{{5x-432x^2-423x+2574}}}
{{{-432x^2-418x+2574}}}