document.write( "Question 973264: how do I substitute? and what are the steps to do so....?\r
\n" ); document.write( "\n" ); document.write( "-2x+6y=6
\n" ); document.write( "-7+8y=-5
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Algebra.Com's Answer #595489 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
-2x+6y=6
\n" ); document.write( "-7+8y=-5
\n" ); document.write( "---------------
\n" ); document.write( "No x in eqn 2.
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