document.write( "Question 751894: 2x + 8y = 6
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document.write( "-5x + -20y = -15 \r
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document.write( "solve using addition\r
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Algebra.Com's Answer #457454 by FrankM(1040) You can put this solution on YOUR website! 2x + 8y = 6 \n" ); document.write( "-5x + -20y = -15 \r \n" ); document.write( "\n" ); document.write( "Let's multiply the first equation (both sides) by 5 and the second by 2:\r \n" ); document.write( "\n" ); document.write( "10x+40y=30 \n" ); document.write( "-10x-40y=-30\r \n" ); document.write( "\n" ); document.write( "These are the same line, the 'solution' is the line itself, all points. Simplify to x+4y=3 if you'd like. \n" ); document.write( " \n" ); document.write( " |