document.write( "Question 325147: Solve by the substitution method:\r
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document.write( "4x + 3y = -1
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document.write( " x=47-6y
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document.write( "What is the ordered pair? \n" );
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Algebra.Com's Answer #232877 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4(47-6y)+3y=-1 \n" ); document.write( "188-24y+3y=-1 \n" ); document.write( "-21y=-189 \n" ); document.write( "y=9 \n" ); document.write( "---------------- \n" ); document.write( "x=47-54 \n" ); document.write( "x=7 \n" ); document.write( "(7,9) \n" ); document.write( " |