document.write( "Question 242932: Kathy is twice as old as Lisa. Three years from now, the sum of their ages will be 42. How old is Kathy?\r
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document.write( "I would like it if you showed my step, by step how did you do it, I got the answer 24 myself but I'm not completely sure how it did it\r
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document.write( "X = Kathy's age, 42/2 +3, and then i got 24... \r
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document.write( "but somehow, your suppose to write it like this: equation=42 \n" );
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Algebra.Com's Answer #177943 by JimboP1977(311)![]() ![]() You can put this solution on YOUR website! Good to see you have had a good go at this problem!\r \n" ); document.write( "\n" ); document.write( "Let K = Kathy's age and L=Lisa's age\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subsitute K/2 in for L:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Does that help? Make any sense? \n" ); document.write( " |