document.write( "Question 224273: How do you solve this?\r
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document.write( "3x-y=-20
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document.write( "-6x+2y=40
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document.write( "I think the answer is 0=0 true statment. Is that correct?
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Algebra.Com's Answer #167533 by Alan3354(69443) You can put this solution on YOUR website! 0 does equal 0. \n" ); document.write( "The 2nd equation is -2 times the 1st. The equations are dependent. \n" ); document.write( "--> no unique solution. \n" ); document.write( "If you graph it, you get the same line twice. All points on the line fit the 2 equations. \n" ); document.write( " |