document.write( "Question 921426: Four year ago the sum of the ages of mother and her two daughter was x years then after two years the sum of their age become........years \n" ); document.write( "
Algebra.Com's Answer #558983 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Four year ago the sum of the ages of mother and her two daughter was x years then after two years the sum of their age become........years \n" ); document.write( "---- \n" ); document.write( "Equation:: \n" ); document.write( "m-4 + a-4 + b-4 = x \n" ); document.write( "Modify:: \n" ); document.write( "m+a+b = x - 12 \n" ); document.write( "---- \n" ); document.write( "Comment:: I assume that \"after 2 yrs\" means 2 years after 4 years ago. \n" ); document.write( "That would be 2 years ago when the sum of their ages is \n" ); document.write( "m-2+a-2+b-2 = m+a+b-6 = (x-12)+6 = x-6 \n" ); document.write( "-------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |