document.write( "Question 661082: Cara is three times as old as Madeline. In 10 years she will only be twice Madeline's age. How old was Cara 4 years ago?\r
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document.write( "3x=2x+10
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document.write( "x=10
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document.write( "3x=30
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document.write( "Cara's age for years ago would be 26. \r
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document.write( " or 2x=10
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document.write( "x=5
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document.write( "3x=15
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document.write( "15-4=11 years old as Cara's age (4 years ago.) \n" );
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Algebra.Com's Answer #411494 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Cara is three times as old as Madeline. In 10 years she will only be twice Madeline's age. How old was Cara 4 years ago? \n" ); document.write( "======================================== \n" ); document.write( "C = 3M \n" ); document.write( "C+10 = 2(M+10) = 2M+20 \n" ); document.write( "3M+10 = 2M+20 \n" ); document.write( "M = 10 \n" ); document.write( "--------- \n" ); document.write( "C = 30 \n" ); document.write( "C-4 = 26 \n" ); document.write( " \n" ); document.write( " |