document.write( "Question 1003121: Hi\r
\n" ); document.write( "\n" ); document.write( "if x:y = 1:2 find the value of (2x + 3y):(x + 4y).the text book solution is hard to understand.\r
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Algebra.Com's Answer #619910 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Substitute for either x or for y according to the first ratio equation.\r
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\n" ); document.write( "\n" ); document.write( "\"x%2Fy=1%2F2\"
\n" ); document.write( "\"x=y%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%2B3y%29%2F%28x%2B4y%29\"\r
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\n" ); document.write( "\n" ); document.write( "the substitution, \"%282%28y%2F2%29%2B3y%29%2F%28%28y%2F2%29%2B4y%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28y%2B3y%29%2F%28y%2F2%2B4y%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4y%2F%28y%2F2%2B4y%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28y%2Fy%29%284%2F%281%2F2%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%2F%281%2F2%2B4%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%284%2F%281%2F2%2B4%29%29%282%2F2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"8%2F%282%281%2F2%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"8%2F%281%2B8%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%288%2F9%29\"
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