document.write( "Question 1174061: Rebecca is x years old.
\n" ); document.write( "Mary is 8 years older than Rebecca.
\n" ); document.write( "Jill is three times older than Mary.
\n" ); document.write( "The sum of their ages is 67.\r
\n" ); document.write( "\n" ); document.write( "Form an equation in terms of x\r
\n" ); document.write( "\n" ); document.write( "when you find x work out how old mary is
\n" ); document.write( "

Algebra.Com's Answer #799425 by Boreal(15235)\"\" \"About 
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Start with Rebecca, the youngest.
\n" ); document.write( "R=x
\n" ); document.write( "Mary=x+8
\n" ); document.write( "Jill is 3(x+8)=3x+24
\n" ); document.write( "They add to 67
\n" ); document.write( "so 5x+32=67
\n" ); document.write( "x=7 (Rebecca)
\n" ); document.write( "Mary is is 15
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