document.write( "Question 331545: find their present age\r
\n" ); document.write( "\n" ); document.write( "x+y=42-jed
\n" ); document.write( "y+z=59-Johnny
\n" ); document.write( "x+z=53 joseph
\n" ); document.write( "

Algebra.Com's Answer #237625 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
?u have 6 variables and only 3 equations...u will not get actual ages, please submit the question u derived these equations from because im possitive these equations are incorrect.
\n" ); document.write( "this is what i see:
\n" ); document.write( "\"x%2By=42-d\" d=jed current age
\n" ); document.write( "\"y%2Bz=59-n\" n=johnny current age
\n" ); document.write( "\"x%2Bz=53-h\" h=joseph current age\r
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