document.write( "Question 596333: Hi,\r
\n" ); document.write( "\n" ); document.write( "Need help with a fraction problem:
\n" ); document.write( "x+2 over 2 = 14 over 16\r
\n" ); document.write( "\n" ); document.write( "Would you explain the steps the arrive at the answer?
\n" ); document.write( "Thank you!
\n" ); document.write( "Carrie
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Algebra.Com's Answer #377673 by bucky(2189)\"\" \"About 
You can put this solution on YOUR website!
Your problem is:
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\n" ); document.write( "\"%28x+%2B+2%29%2F2+=+14%2F16\"
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\n" ); document.write( "It's not necessary to do this now, but let's begin by simplifying the right side of the equation. The fraction of 14 over 16 can be reduced to 7 over 8 by dividing both the numerator and the denominator by 2 to reduce the equation to:
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\n" ); document.write( "\"%28x+%2B+2%29%2F2+=+7%2F8\"
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\n" ); document.write( "We can now get rid of all the denominators by multiplying both the left and right sides of this equation by 8, which is a common denominator because the denominator 2 on the left side is also a factor of 8. Multiplying both sides by 8 results in:
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\n" ); document.write( "\"%288%2A%28x+%2B+2%29%29%2F2+=+%288%2A7%29%2F8\"
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\n" ); document.write( "On the right side of the equal sign the 8 in the numerator cancels with the 8 in the denominator as follows:
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\n" ); document.write( "\"%288%2A%28x+%2B+2%29%29%2F2+=+%28cross%288%29%2A7%29%2Fcross%288%29\"
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\n" ); document.write( "and we are left with just 7 on the right side as follows:
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\n" ); document.write( "\"%288%2A%28x+%2B+2%29%29%2F2+=+7\"
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\n" ); document.write( "Then on the left side we can divide the 2 in the denominator into the 8 in the numerator. The result of this division is 4 and the left side reduces as shown below:
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\n" ); document.write( "\"4%2A%28x+%2B+2%29+=+7\"
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\n" ); document.write( "Do the distributed multiplication on the left side by multiplying the 4 times each of the terms in the parentheses to get:
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\n" ); document.write( "\"4x+%2B+8+=+7\"
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\n" ); document.write( "Get rid of the 8 on the left side by subtracting 8 from both sides as shown:
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\n" ); document.write( "\"4x+%2B+8+-+8+=+7+-+8\"
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\n" ); document.write( "On the left side the +8 and the -8 cancel each other. And on the right side the 7 and the -8 combine to give -1. The result is:
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\n" ); document.write( "\"4x+=+-1\"
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\n" ); document.write( "Finally, we can solve for x by dividing both sides by 4. On the left side this results in the 4x becoming just 4 and on the right side we get the fraction as shown:
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\n" ); document.write( "\"x+=+-1%2F4\"
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\n" ); document.write( "And that is the answer to this problem. I hope this helps you to understand the problem a little better and you can see a process by which it can be solved.
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