document.write( "Question 130494: Four years ago, Katie was twice as old as Anne was then. In 6 years, Anne will be the same age that Katie is now. How old is each now? \n" ); document.write( "
Algebra.Com's Answer #95301 by edjones(8007)\"\" \"About 
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Let k= Katie's age now, a= Anne's age now.
\n" ); document.write( "k-4=2(a-4)
\n" ); document.write( "k-4=2a-8
\n" ); document.write( "k-2a=-4
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\n" ); document.write( "k=a+6
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\n" ); document.write( "a+6-2a=-4 Substitute a+6 for k in the 1st equation.
\n" ); document.write( "-a=-10
\n" ); document.write( "a=10 y.o.
\n" ); document.write( "k=10+6=16 y.o.
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\n" ); document.write( "Ed\r
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