document.write( "Question 449398: elimination / addition
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document.write( "-5x - 3y = -14
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document.write( "5x - 6y = 32 \r
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document.write( "with steps too \n" );
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Algebra.Com's Answer #309218 by mananth(16946)![]() ![]() You can put this solution on YOUR website! -5x - 3y = -14 \n" ); document.write( "5x - 6y = 32 \r \n" ); document.write( "\n" ); document.write( "-5x-3y=-14 .............1 \n" ); document.write( "5x-6y=32 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -2 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "10x+6y=28 \n" ); document.write( "5x-6y=32 \n" ); document.write( "Add the two equations \n" ); document.write( "15x=60 \n" ); document.write( "/15 \n" ); document.write( "x=4 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "-5x-3y=-14 \n" ); document.write( "-20-3y=-14 \n" ); document.write( "-3y=-14+ 20 \n" ); document.write( "-3y=6 \n" ); document.write( "y=-2 \n" ); document.write( " \n" ); document.write( " |