document.write( "Question 384058: please help me solve theese two equations please :\r
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document.write( "a. x+y=4
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document.write( " 2y-x=-1\r
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document.write( "b.x+y=4
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document.write( " x-y=-2
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Algebra.Com's Answer #271836 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2y-(-y+4)=-1 \n" ); document.write( "2y+y-4=-1 \n" ); document.write( "3y=3 \n" ); document.write( "y=1 \n" ); document.write( "--------------------- \n" ); document.write( "x+1=4 \n" ); document.write( "x=3 \n" ); document.write( "----------------- \n" ); document.write( "1+3=4 \n" ); document.write( "2*1-3=-1 \n" ); document.write( " |