দৃশ্যকল্প-১ : $x^{2}+y^{2}-6 x=0$ ......... (i)
$\quad x-4=0$ .......... (ii)

দৃশ্যকল্প-২: $x^{2}+y^{2}+6 x+4 y+6=0$

$\quad x^{2}+y^{2}+4 x+2 y+2=0$

(i) $5 x+12 y=60$; (ii) $4 x^{2}+4 y^{2}-12 x-24 y-7=0$