document.write( "Question 846589: The midpoint of JK is (-4,1). If J has coordinates (6,2) and K has coordinates (x,y), which equation can be used to find x? \n" ); document.write( "

Algebra.Com's Answer #509822 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
The midpoint is the average of the x and y values.
\n" ); document.write( " $\"x%5Bm%5D=%28x%5B1%5D%2Bx%5B2%5D%29%2F2=%286%2Bx%29%2F2=-4\"$
\n" ); document.write( " $\"6%2Bx=-8\"$
\n" ); document.write( " $\"x=-14\"$
\n" ); document.write( " $\"y%5Bm%5D=%28y%5B1%5D%2By%5B2%5D%29%2F2=%282%2By%29%2F2=1\"$
\n" ); document.write( " $\"2%2By=2\"$
\n" ); document.write( " $\"y=0\"$
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