document.write( "Question 569698: 28:39 What is the x-coordinate of this solution?
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document.write( "2x+3y=-27
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document.write( "-3x+2y=23
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document.write( "My Work is Shown Below:
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document.write( "3(2x-3y=-27)
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document.write( "-3+2y=23
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document.write( "__________
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document.write( "6x-9y=81
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document.write( "-3x+2y=23
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document.write( "_________
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document.write( "-18x-7y=104
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document.write( "+18 +18
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document.write( "-7y=122
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document.write( "__ ___
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document.write( "-7 -7\r
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document.write( "y= -17.42
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document.write( "________________________________________________________________________________\r
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document.write( "Is that correct? \n" );
document.write( "
Algebra.Com's Answer #367425 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What is the x-coordinate of this solution? \n" ); document.write( "2x+3y=-27 \n" ); document.write( "-3x+2y=23 \n" ); document.write( "My Work is Shown Below: \n" ); document.write( "3(2x-3y=-27) \n" ); document.write( "-3+2y=23 \n" ); document.write( "__________ \n" ); document.write( "6x-9y=81 \n" ); document.write( "-3x+2y=23 \n" ); document.write( "_________ \n" ); document.write( "-18x-7y=104 \n" ); document.write( "+18 +18 \n" ); document.write( "-7y=122 ********** What happened to the x? -18x + 18 <> 0 \n" ); document.write( "__ ___ \n" ); document.write( "-7 -7 \r \n" ); document.write( "\n" ); document.write( "y= -17.42 \n" ); document.write( "________________________________________________________________________________\r \n" ); document.write( "\n" ); document.write( "Is that correct? \n" ); document.write( "================ \n" ); document.write( "2x+3y=-27 \n" ); document.write( "-3x+2y=23 \n" ); document.write( "----- \n" ); document.write( "6x + 9y = -81 eqn 1 times 3 \n" ); document.write( "-6x+ 4y = 46 eqn 2 times 2 \n" ); document.write( "------------- Add \n" ); document.write( "13y = -35 \n" ); document.write( "y = -35/13 \n" ); document.write( " \n" ); document.write( " |