document.write( "Question 1069784: Rewrite the rational expression as an equivalent rational expression with the given denominator.\r
\n" ); document.write( "\n" ); document.write( "5a+6/7a-49=?/7b(a-7)
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Algebra.Com's Answer #685020 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
you are starting with:\r
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\n" ); document.write( "\n" ); document.write( "(5a + 6) / (7a - 49).\r
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\n" ); document.write( "\n" ); document.write( "and you wind up with:\r
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\n" ); document.write( "\n" ); document.write( "x / (7b(a - 7)\r
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\n" ); document.write( "\n" ); document.write( "only thing i can think of is this.\r
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\n" ); document.write( "\n" ); document.write( "start with (5a + 6) / (7a - 49).\r
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\n" ); document.write( "\n" ); document.write( "multiply by b/b to get:\r
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\n" ); document.write( "\n" ); document.write( "b * (5a + 6) / (b * (7a - 49)\r
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\n" ); document.write( "\n" ); document.write( "factor out a 7 in the denominator to get:\r
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\n" ); document.write( "\n" ); document.write( "b * (5a + 6) / (b * 7 * (a - 7).\r
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\n" ); document.write( "\n" ); document.write( "this can also be shown as:\r
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\n" ); document.write( "\n" ); document.write( "b * (5a + 6) / (7b * (a - 7))\r
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\n" ); document.write( "\n" ); document.write( "basically, what you are doing is multiplying the fraction by b/b and then factoring to get the final form.\r
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\n" ); document.write( "\n" ); document.write( "? is going to be equal to b * (5a + 6).\r
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