document.write( "Question 440647: pls.solve it! 4x-3y=-4,10x+y=7
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document.write( "Thank you!!!
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document.write( "nove_1990@yahoo.com
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Algebra.Com's Answer #304329 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 4x-3y=-4 .............1 \n" ); document.write( "10x+y=7 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by 1 \n" ); document.write( "Multiply (2) by 3 \n" ); document.write( "4x-3y= -4 \n" ); document.write( "30x+3y= 21 \n" ); document.write( "Add the two equations \n" ); document.write( "34x= 17 \n" ); document.write( "/34 \n" ); document.write( "x=0.50 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "4x-3y=-4 \n" ); document.write( "2-3y=-4 \n" ); document.write( "-3y=-4-2 \n" ); document.write( "-3y=-6 \n" ); document.write( "y=2 \n" ); document.write( " \n" ); document.write( " |