document.write( "Question 543916: When using the substitution method, what expression for x in the second equation would be substituted in the first equation?\r
\n" ); document.write( "\n" ); document.write( "4x – 7y = –9
\n" ); document.write( "x + 3y = 12
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Algebra.Com's Answer #354974 by stanbon(75887)\"\" \"About 
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When using the substitution method, what expression for x in the second equation would be substituted in the first equation?
\n" ); document.write( "4x – 7y = –9
\n" ); document.write( "x + 3y = 12
\n" ); document.write( "------
\n" ); document.write( "Answer: x = 12-3y
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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