document.write( "Question 129414: I recently sent you a substitution problem , but it actually a addition method problem.Sorry. The problem was: \r
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document.write( " x-4y=5
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document.write( " x-2y=1
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document.write( "My answer was -3, -2. Is that correct?\r
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document.write( "Thankyou \n" );
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Algebra.Com's Answer #94537 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X-4Y=5 \n" ); document.write( "-X+2Y=-1 \n" ); document.write( "----------------------------- \n" ); document.write( "-2Y=4 \n" ); document.write( "Y=4/-2 \n" ); document.write( "Y=-2 ANSWER. \n" ); document.write( "X-4*-2=5 \n" ); document.write( "X+8=5 \n" ); document.write( "X=5-8 \n" ); document.write( "X=-3 (-3,-2) IS THE CORRECT ANSWER. \n" ); document.write( "-(-3)+2(-2)=-1 \n" ); document.write( "3-4=-1 \n" ); document.write( "-1=-1 \n" ); document.write( " \n" ); document.write( " |