document.write( "Question 1190002: Beth is seven years older than Una. She is twice as old as Una was when Beth was as old as Una is now. How old is each now?\r
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document.write( "I have tried doing B = U+7 and B-7 = 2U, but it doesn't work. How do you represent the second part? \n" );
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Algebra.Com's Answer #821539 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Right equations are\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " B = U + 7\r\n" ); document.write( "\r\n" ); document.write( " B = 2*(U-7).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "When you solve it, you will get the ANSWER U = 21, B = 28.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Answered.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |