document.write( "Question 829419: Rosa is 14 years older than Amy. Three years ago, she was 3 times as old as Amy. How old is each girl now? \n" ); document.write( "
Algebra.Com's Answer #499838 by rm29924(97)\"\" \"About 
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Let Amy's current age = X
\n" ); document.write( "Rosa's current age = X + 14\r
\n" ); document.write( "\n" ); document.write( "Amy's age three years ago = X - 3
\n" ); document.write( "Rosa's age three years ago = 3(X-3)\r
\n" ); document.write( "\n" ); document.write( "Rosa's current age minus three should equal Rosa's age three years ago
\n" ); document.write( "X + 14 - 3=3(X-3)
\n" ); document.write( "X+11=3X-9
\n" ); document.write( "x+20=3x
\n" ); document.write( "20=2x
\n" ); document.write( "x=10\r
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\n" ); document.write( "\n" ); document.write( "Amy's current age is 10 years old
\n" ); document.write( "Rosa's current age is 24 years old\r
\n" ); document.write( "\n" ); document.write( "check answer:
\n" ); document.write( "10+14-3=3(10-3)
\n" ); document.write( "24-3=30-9
\n" ); document.write( "21=21\r
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