document.write( "Question 126510: If the sum of a number and -3 is doubled the result is 1/2 times the number. Find the number. \n" ); document.write( "
Algebra.Com's Answer #92680 by solver91311(24713)\"\" \"About 
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The number is x.\r
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\n" ); document.write( "\n" ); document.write( "The sum of the number and -3 is then \"x-3\"\r
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\n" ); document.write( "\n" ); document.write( "Double \"x-3\" is \"2x-6\"\r
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\n" ); document.write( "\n" ); document.write( "1/2 times the number is \"x%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "So: \"2x-6=x%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x-12=x\"
\n" ); document.write( "\"3x-12=0\"
\n" ); document.write( "\"3x=12\"
\n" ); document.write( "\"x=4\"\r
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\n" ); document.write( "\n" ); document.write( "Check:\r
\n" ); document.write( "\n" ); document.write( "\"4-3=1\"
\n" ); document.write( "\"1%2A2=2\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%2F2=2\", Answer checks.
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