document.write( "Question 775646: can you help me solve this problem?
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document.write( "The sum of their present ages is 40, The mother is 20 years older than the daughter. form an equation and solve it. \n" );
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Algebra.Com's Answer #473046 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! The mother is 20 years older than her daughter \n" ); document.write( "Daughter = x \n" ); document.write( "Mother = 20 + x \n" ); document.write( "x + 20 + x = 40 \n" ); document.write( "2x + 20 = 40 \n" ); document.write( "2x = 40 - 20 \n" ); document.write( "2x = 20 \n" ); document.write( "x = 10 \n" ); document.write( "Daughter is 10 years old \n" ); document.write( "Mother is 30 years old. \n" ); document.write( "Hope this helps \n" ); document.write( ":-) \n" ); document.write( " |