document.write( "Question 1106735:  I'm finding it difficult to work out why the following question has the answer of -17/2, could someone help please?\r
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document.write( "Here is the question and my working so far:\r
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document.write( "9 - 2x = -8 - 4x (the question)\r
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document.write( "My attempt:\r
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document.write( "9 - 2x = -8 - 4x\r
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document.write( "9 - 2x +8 = -8 +8 -4\r
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document.write( "17 - 2x  = - 4x\r
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document.write( "17 -2x + 2x = -4x + 2x\r
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document.write( "17 = -2x\r
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document.write( "-2x/-2x = 17/2.\r
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document.write( "I understand that my answer is incorrect and that the correct answer is -17/2,  but I'm having trouble working out why this is?\r
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document.write( "Would someone be able to help?\r
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document.write( "With regards\r
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document.write( "Diannia Scantlebury\r
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| Algebra.Com's Answer #721714 by Alan3354(69443)     You can put this solution on YOUR website! I'm finding it difficult to work out why the following question has the answer of -17/2, could someone help please? \n" ); document.write( "Here is the question and my working so far: \n" ); document.write( "9 - 2x = -8 - 4x (the question) \n" ); document.write( "My attempt: \n" ); document.write( "9 - 2x = -8 - 4x \n" ); document.write( "9 - 2x +8 = -8 +8 -4 \n" ); document.write( "17 - 2x = - 4x \n" ); document.write( "17 -2x + 2x = -4x + 2x \n" ); document.write( "17 = -2x \n" ); document.write( "---------------- \n" ); document.write( "OK to this point. \n" ); document.write( "-2x = 17 \n" ); document.write( "Divide by -2 \n" ); document.write( "x = 17/(-2) \n" ); document.write( "x = -17/2 \n" ); document.write( "================ \n" ); document.write( "-2x/-2x = 17/2. --- this makes no sense. -2x/-2x = 1 \n" ); document.write( "========== \n" ); document.write( "I understand that my answer is incorrect and that the correct answer is -17/2, but I'm having trouble working out why this is? \r \n" ); document.write( "\n" ); document.write( "Would someone be able to help? \n" ); document.write( "--- \n" ); document.write( "PS I deleted your name. Posting your full name is not a good idea.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |