document.write( "Question 156676: Please help me solve for Y\r
\n" ); document.write( "\n" ); document.write( "1) 2xy + 1 = xy + 3\r
\n" ); document.write( "\n" ); document.write( "2) 3/4x + 4/7y = 5/4x - 1\r
\n" ); document.write( "\n" ); document.write( "3)3/5y-4x = 3-2y
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Algebra.Com's Answer #115503 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'll do the first two to get you started\r
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\n" ); document.write( "\n" ); document.write( "\"2xy+%2B+1+=+xy+%2B+3\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"2xy+%2B+1+-+xy+=+3\" Subtract \"xy\" from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"2xy+-+xy+=+2\" Subtract \"1\" from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"xy+=+2\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"y=2%2Fx\" Divide both sides by \"x\" to solve for \"y\"\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"y=2%2Fx\" \r
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\n" ); document.write( "\n" ); document.write( "\"%283%2F4%29x%2B%284%2F7%29y=%285%2F4%29x-1\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"28%28%283%2Fcross%284%29%29x%2B%284%2Fcross%287%29%29y%29=28%28%285%2Fcross%284%29%29x-1%29\" Multiply both sides by the LCD \"28\" to clear any fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"21x%2B16y=35x-28\" Distribute and multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"16y=35x-28-21x\" Subtract \"21x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"16y=14x-28\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%2814x-28%29%2F%2816%29\" Divide both sides by \"16\" to isolate \"y\".\r
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\n" ); document.write( "\n" ); document.write( "\"y=%2814x%29%2F%2816%29-%2828%29%2F%2816%29\" Break up the fraction\r
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\n" ); document.write( "\n" ); document.write( "\"y=%287%2F8%29x-7%2F4\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"y=%287%2F8%29x-7%2F4\"
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