document.write( "Question 469396: I have absolutely no idea how to do this. I have to turn this into a standard form equation. The line that contains (7,1), (p,0) and (0,p), foor p (non equality symbol) 0 \n" ); document.write( "
Algebra.Com's Answer #322086 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
Start first with the intercept form for the line.
\n" ); document.write( "The reason for this is, two of the given points are the intercepts of the line.
\n" ); document.write( "((p,0) is the x-intercept, while (0,p) is the y-intercept.)\r
\n" ); document.write( "\n" ); document.write( "The intercept form is \"x%2Fa+%2B+y%2Fb+=+1\", where a = b = p.\r
\n" ); document.write( "\n" ); document.write( "Hence, after substitution, \"7%2Fp+%2B+1%2Fp+=+1\".\r
\n" ); document.write( "\n" ); document.write( "==> \"8%2Fp+=+1\" ==> p = 8, and so the equation is x + y = 8.
\n" ); document.write( "
\n" ); document.write( "
\n" );