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)\"\" \"About 
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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
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\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
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\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
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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