document.write( "Question 244633: If the distance between the point (8,7) and (3,y) is 13units.Find y\r
\n" ); document.write( "\n" ); document.write( "How can I find why if they gave me any numbers in order to find y?
\n" ); document.write( "Please show me how to solve this problem so if I run into it again I know how to do it
\n" ); document.write( "

Algebra.Com's Answer #178909 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
D=SQRT[(Y2-Y1)^2+(X2-X1)^2]]
\n" ); document.write( "13=SQRT[(Y-7)^2+(3-8)^2]
\n" ); document.write( "13=SQRT[Y^2-14Y+49-5^2]
\n" ); document.write( "13=SQRT[Y^2-14Y+49+25]
\n" ); document.write( "13=SQRT[Y^2-14Y+74]
\n" ); document.write( "13^2=Y^2-14Y+74
\n" ); document.write( "169=Y^2-14Y+74
\n" ); document.write( "Y^2-14Y+74-169=0
\n" ); document.write( "Y^2-14Y-95
\n" ); document.write( "(Y-19)(Y+5)=0
\n" ); document.write( "Y-19=0
\n" ); document.write( "Y=19 ANS.
\n" ); document.write( "Y+5=0
\n" ); document.write( "Y=-5 ANS.
\n" ); document.write( "
\n" );