document.write( "Question 130895: The difference when 7 less than a number is subtracted from twice the number is 12. What is the number \n" ); document.write( "
Algebra.Com's Answer #95521 by dddiwakar_2004(2)\"\" \"About 
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solution -
\n" ); document.write( " let the number be x
\n" ); document.write( " according to the condition \r
\n" ); document.write( "\n" ); document.write( " 2x-(x-7)= 12\r
\n" ); document.write( "\n" ); document.write( " 2x-x+7=12\r
\n" ); document.write( "\n" ); document.write( " x+7=12
\n" ); document.write( "
\n" ); document.write( " x+7-7=12-7\r
\n" ); document.write( "\n" ); document.write( " x=5
\n" ); document.write( " therefore the required number is 5
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