document.write( "Question 94312This question is from textbook Blitzer
\n" ); document.write( ": 3/x+2 + 2/x-2 = 8/(x+2)(x-2)
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Algebra.Com's Answer #68663 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"3%2F%28x%2B2%29+%2B+2%2F%28x-2%29+=+8%2F%28x%2B2%29%28x-2%29\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( " Multiply both sides by the LCD \"%28x%2B2%29%28x-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%28x-2%29+%2B+2%28x%2B2%29+=+8\" Distribute and multiply\r
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\n" ); document.write( "\n" ); document.write( "\"3x-6+%2B+2x%2B4+=+8\" Distribute again\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2B2x%2B4=8%2B6\"Add 6 to both sides\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2B2x=8%2B6-4\"Subtract 4 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"5x=8%2B6-4\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"5x=10\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2810%29%2F%285%29\" Divide both sides by 5 to isolate x\r
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\n" ); document.write( "\n" ); document.write( "\"x=2\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "So our possible answer is \"x=2\"\r
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\n" ); document.write( "\n" ); document.write( "However, we must check this answer\r
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\n" ); document.write( "\n" ); document.write( "\"3%2F%28x%2B2%29+%2B+2%2F%28x-2%29+=+8%2F%28x%2B2%29%28x-2%29\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"3%2F%282%2B2%29+%2B+2%2F%282-2%29+=+8%2F%282%2B2%29%282-2%29\" Plug in x=2\r
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\n" ); document.write( "\n" ); document.write( "\"3%2F4+%2B+2%2F0+=+8%2F0\" Simplify the denominators\r
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\n" ); document.write( "\n" ); document.write( "Since x=2 makes two fractions have a denominator of zero, the possible solution x=2 is not valid. So there are no solutions.
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