document.write( "Question 36516: \r
\n" ); document.write( "\n" ); document.write( " solve the no-linear equation:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " x+y =7
\n" ); document.write( " x^2+ y^2=25
\n" ); document.write( "

Algebra.Com's Answer #22448 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
x=7-y substiruting 7-y for x in the second equation we get
\n" ); document.write( "(7-y)~2+y~2=25 or 49-7y-7y+y~2+y~2=25 or 49-14y+y~2+y~2=25 or 2y~2-14y+24=0 or
\n" ); document.write( "dividing all terms by 2 we get x~2-7x-12=0 or (y-4)(y-3)=0 thus y=4 & y=3
\n" ); document.write( "
\n" );