document.write( "Question 306156: What is the y-coordinate of the point of intersection for x - y = 9 and x + 6y = -12? \n" ); document.write( "
Algebra.Com's Answer #219145 by stanbon(75887)\"\" \"About 
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What is the y-coordinate of the point of intersection for
\n" ); document.write( "x - y = 9
\n" ); document.write( "x + 6y = -12
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\n" ); document.write( "Subtract the 1st equation from the 2nd; then solve for \"y\":
\n" ); document.write( "7y = -21
\n" ); document.write( "y = -3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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