document.write( "Question 603744: A number is doubled and then 9 is subtracted if the results is 15 what was the original number \n" ); document.write( "
Algebra.Com's Answer #380808 by alicealc(293)\"\" \"About 
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let the number = x\r
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\n" ); document.write( "\n" ); document.write( "2x - 9 = 15
\n" ); document.write( "2x = 15 + 9
\n" ); document.write( "2x = 24
\n" ); document.write( "x = 24/2 = 12\r
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\n" ); document.write( "\n" ); document.write( "so the original number is 12
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