document.write( "Question 221471: one number is 3 more than twice a second number. their sum is 27. find the numbers. (write an equation for this problem) \n" ); document.write( "
Algebra.Com's Answer #166109 by jim_thompson5910(35256)\"\" \"About 
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\"one number is 3 more than twice a second number\" means that \"y=2x%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "\"their sum is 27\" means \"x%2By=27\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2By=27\" Start with the 2nd equation\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B2x%2B3=27\" Plug in \"y=2x%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2B3=27\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"3x=27-3\" Subtract \"3\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"3x=24\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2824%29%2F%283%29\" Divide both sides by \"3\" to isolate \"x\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=8\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "\"y=2x%2B3\" Move onto to the 1st equation\r
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\n" ); document.write( "\n" ); document.write( "\"y=2%288%29%2B3\" Plug in \"x=8\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=16%2B3\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"y=19\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "So the two numbers are 8 and 19
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