document.write( "Question 391730: 9=x-2y
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Algebra.Com's Answer #277911 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi,         
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document.write( "solving system by elimination
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document.write( "9 = x-2y   OR -2y + x = 9
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document.write( "3x+5 = 2y  OR  2y -3x = 5\r
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document.write( "-2y + x = 9
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document.write( " 2y -3x = 5
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document.write( "    -2x = 14
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document.write( "   2y - 3*-7 = 5
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document.write( "       2y = -16
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document.write( "     \r
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document.write( "CHECKING OUR ANSWER
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document.write( " -16 + 21 = 5   \n" );
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