document.write( "Question 929433: Ross is 6 years older than twice his sister Holly's age. The difference in their ages is 18 years. How old is Holly? \n" ); document.write( "
Algebra.Com's Answer #564284 by harpazo(655)\"\" \"About 
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2x - x + 6 = 18\r
\n" ); document.write( "\n" ); document.write( "x = 18 - 6\r
\n" ); document.write( "\n" ); document.write( "x = 12\r
\n" ); document.write( "\n" ); document.write( "Holly is 12. \r
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