Question 1031964
{{{ x^2+y^2=36}}}

x=2y+6

{{{(2y+6)^2+y^2=36}}}


{{{4y^2+24y+36+y^2=35}}}

5y^2+24y+1=0

solve for y and plug y to get x
y=-0.04, -4.76

x=2y+6

x=5.92
(5.92,-0.04)

find the other solution by plugging y =-4.76