document.write( "Question 39591This question is from textbook
\n" ); document.write( ": Find y if the line containing (3,-8) + (7,y) has a slope of -4. \n" ); document.write( "

Algebra.Com's Answer #25026 by Nate(3500) $\"\"$ $\"About$

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$\"M+=+%28y+-+y%29%2F%28x+-+x%29\"$
\n" ); document.write( " $\"-4+=+%28y+%2B+8%29%2F%287+-+3%29\"$
\n" ); document.write( " $\"-4+=+%28y+%2B+8%29%2F%284%29\"$
\n" ); document.write( " $\"-16+=+%28y+%2B+8%29\"$
\n" ); document.write( " $\"-24+=+y\"$ \n" ); document.write( "

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