document.write( "Question 235583: where do the two lines cross?
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document.write( "y=2x-6
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document.write( "3y-5x=2 \n" );
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Algebra.Com's Answer #173539 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! y=2x-6 \n" ); document.write( "y-2x=-6 multiply by -3 & add. \n" ); document.write( "3y-5x=2 \n" ); document.write( "-3y+6x+18 \n" ); document.write( "------------- \n" ); document.write( "x=20 ans. \n" ); document.write( "y=2*20=-6 \n" ); document.write( "y=40-6 \n" ); document.write( "y=34 ans. \n" ); document.write( "Proof: \n" ); document.write( "3*34-5*20=2 \n" ); document.write( "102-100=2 \n" ); document.write( "2=2 \n" ); document.write( " |