document.write( "Question 448124: solve this system of equation using the addition method
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Algebra.Com's Answer #308648 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,\r
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document.write( "solving this system of equation using the addition method
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document.write( "4x-y=1
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document.write( "3x+y=13
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document.write( "  7x = 14
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document.write( "   x = 2  and y = 7  (y = 4*2-1)\r
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document.write( "checking our Answer***
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document.write( " 3x+y=13
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document.write( " 3*2+7 = 13 \n" );
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