document.write( "Question 772489: Solve by substitution:
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document.write( "5x+4y=12
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document.write( "3x+4y=4
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document.write( "Enter answer using parentheses (x,y) \n" );
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Algebra.Com's Answer #470962 by oscargut(2103)![]() ![]() 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 \n" ); document.write( " |