document.write( "Question 76061This question is from textbook
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document.write( "What is the solution for x-y=1 and x=1/2y+2 in Solving Systems Using Substitution?\r
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document.write( "      x - y = 1  , x = 1/2y + 2\r
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document.write( "     1/2y + 2 - y = 1
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document.write( "            -1/2y = -1
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document.write( "                y = 2\r
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document.write( "     x = 1/2y + 2
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document.write( "       = 1/2(2) + 2
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document.write( "       = 3\r
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document.write( "Checking\r
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document.write( "        x - y = 1
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document.write( "        3 - 2 = 1
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document.write( "            1 = 1 --- true\r
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document.write( "      x = 1/2y + 2
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document.write( "      3 = 1/2(2) + 2
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document.write( "      3 = 1 + 2
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document.write( "      3 = 3 ---------> True\r
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document.write( "therefore x = 3 and y = 2\r
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document.write( "Visit my website:
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document.write( "http://onlinemathtutorial.tripod.com
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document.write( "Thanks \n" );
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