document.write( "Question 844809: Considering these two equations: \r
\n" ); document.write( "\n" ); document.write( "y-3x=4
\n" ); document.write( "3y+2x=1\r
\n" ); document.write( "\n" ); document.write( "Which expression can be substituted for y in the bottom equation of the stem to solve the system by substitution?\r
\n" ); document.write( "\n" ); document.write( "(a) 1-2x
\n" ); document.write( "(b) 3x+4
\n" ); document.write( "(c) x=4-3x
\n" ); document.write( "(d) 2/3x+1
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Algebra.Com's Answer #509006 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
From eq. 1,
\n" ); document.write( "\"y=3x%2B4\"
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