document.write( "Question 772489: Solve by substitution:
\n" ); document.write( "5x+4y=12
\n" ); document.write( "3x+4y=4
\n" ); document.write( "Enter answer using parentheses (x,y)
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Algebra.Com's Answer #470962 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
Answer: (4,-2)\r
\n" ); document.write( "\n" ); document.write( "I can help you with more questions at: mthman@gmail.com\r
\n" ); document.write( "\n" ); document.write( "Thanks
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