document.write( "Question 107152: Find the value of x so that the line passing through (10,5) and (x,9) has a slope of -2. \n" ); document.write( "
Algebra.Com's Answer #77970 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the value of x so that the line passing through (10,5) and (x,9) has a slope of -2.
\n" ); document.write( "----------
\n" ); document.write( "(9-5)/(x-10) = -2
\n" ); document.write( "4/(x-10) = -2
\n" ); document.write( "4 = -2x+20
\n" ); document.write( "2 = -x+10
\n" ); document.write( "x = 8
\n" ); document.write( "===========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );