document.write( "Question 99623: Ella is twice bella's age, and Stella is three times Bella's age. The difference between stella's and Bella's age is 8 years. How old is each girl? \n" ); document.write( "
Algebra.Com's Answer #72481 by doukungfoo(195)\"\" \"About 
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First thing is to define everyone's age in terms of x
\n" ); document.write( "So lets do that
\n" ); document.write( "We will call Bella's age x so
\n" ); document.write( "Bella's age = x
\n" ); document.write( "Ella is twice Bella's age so
\n" ); document.write( "Ella's age = 2x
\n" ); document.write( "Stella is three times bella's age so
\n" ); document.write( "Stella's age = 3x
\n" ); document.write( "Last we are told that the difference between Stella's and Bella's age is 8 so
\n" ); document.write( "\"3x-x=8\"
\n" ); document.write( "now just solve for x
\n" ); document.write( "\"3x-x=8\"
\n" ); document.write( "\"2x=8\" combine like terms
\n" ); document.write( "\"2x=8\" divide both sides by 2
\n" ); document.write( "\"x=4\"
\n" ); document.write( "Now that we have found Bella's age (x) we can use that to find the other girls ages.
\n" ); document.write( "I'll leave that to you.
\n" ); document.write( "hope this helped.
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