document.write( "Question 445406: A father is 3 times older than his son now. In 10 years time their combined ages will b 68. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #306798 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
son =x
\n" ); document.write( "father = 3x
\n" ); document.write( "..
\n" ); document.write( "after 10 years
\n" ); document.write( "son = x+10
\n" ); document.write( "father= 3x+10
\n" ); document.write( "...
\n" ); document.write( "x+10+3x+10= 68
\n" ); document.write( "4x+20=68
\n" ); document.write( "4x=48
\n" ); document.write( "x=12 yera son's age
\n" ); document.write( "father = 36 years
\n" ); document.write( "
\n" ); document.write( "
\n" );