document.write( "Question 7440: please help me with this problem..
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document.write( "solve by any method.
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document.write( "3x-2y=-5
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document.write( "-3x-y=-1 \n" );
document.write( "
Algebra.Com's Answer #4156 by bonster(299)![]() ![]() ![]() You can put this solution on YOUR website! 3x-2y=-5 \n" ); document.write( "-3x-y=-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "add up the two: \n" ); document.write( "-3y=-6 \n" ); document.write( " \n" ); document.write( "y=2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply (3x-2y=-5) by -1 to get: -3x+2y=5 \n" ); document.write( "Multiply (-3x-y=-1) by 2 to get: -6x-2y=-2 \n" ); document.write( "-3x+2y=5 \n" ); document.write( "-6x-2y=-2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "add up the two: \n" ); document.write( "-9x=3 \n" ); document.write( " \n" ); document.write( "x= \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |