document.write( "Question 451996: the sum of the present ages of Vatha and Chris is 36. In 4 years time, the sum of their ages will equal twice Vatha's present age. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #310740 by stanbon(75887)\"\" \"About 
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the sum of the present ages of Vatha and Chris is 36. In 4 years time, the sum of their ages will equal twice Vatha's present age. How old are they now?
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\n" ); document.write( "Equations:
\n" ); document.write( "v + c = 36
\n" ); document.write( "(v+4)+(c+4) = 2v
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\n" ); document.write( "Substitute and solve.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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