document.write( "Question 359904: Bill is 8 times older than Sally the difference in their ages is 7 years; how old is Bill and how old is Sally \n" ); document.write( "
Algebra.Com's Answer #256797 by robertb(5830)\"\" \"About 
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\"B+=+8S\", and \"B-S+=+7\". Then \"8S+-+S+=+7\" by direct substitution.
\n" ); document.write( "\"7S+=+7\", and \"S+=+1\". Bill is 8 years old.
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