document.write( "Question 1109454: BILL IS X.
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document.write( "SUE IS 5 YEARS OLDER THAN BILL.
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document.write( "JANE IS 3 YEARS YOUNGER THAN BILL.
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document.write( "WHAT IS THEIR COMBINED AGE.\r
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document.write( "I FIRST TRIED TO WRITE THE EQUATIONS. THEN I TRIED TO PLUG IN 10 AS BILL'S AGE. IT JUST DOESN'T MAKE SENSE, UNLESS I'M GIVEN ONE MORE NUMBER.\r
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document.write( "S=X+5, OR X=S-5
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document.write( "J=X-3, OR J=S-5-3, THUS J=S-8.\r
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document.write( "IF X=10, THEN S=15 AND J=7
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document.write( "SUM OF ALL AGES IS 32.\r
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document.write( "BUT IF I PLUG IN ANOTHER NUMBER FOR BILL, THEN THE ENTIRE ANSWER CHANGES.
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document.write( "I THINK MY BOOK SHOULD HAVE GIVEN ME ONE MORE NUMBER IN ORDER TO SOLVE THESE AGES.
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Algebra.Com's Answer #724442 by josmiceli(19441) You can put this solution on YOUR website! Reading the problem, I think they \n" ); document.write( "want the answer in terms of \n" ); document.write( "plus a number, as follows: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------------ \n" ); document.write( " \n" ); document.write( "--------------------------------- \n" ); document.write( "Notice that you can't use \n" ); document.write( "That gives you \n" ); document.write( "for Jane's age \n" ); document.write( " \n" ); document.write( " |