document.write( "Question 393476: What is Henry’s age when told that he is 5 times as old as his son, but will in 4 years time be only 3 times as old? \n" ); document.write( "
Algebra.Com's Answer #279241 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
What is Henry’s age when told that he is 5 times as old as his son, but will in 4 years time be only 3 times as old?
\n" ); document.write( "---------------------
\n" ); document.write( "Equations:
\n" ); document.write( "h = 5s
\n" ); document.write( "h+4 = 3(s+4)
\n" ); document.write( "---
\n" ); document.write( "Substitute for \"h\" and solve for \"s\":
\n" ); document.write( "5s+4 = 3s+12
\n" ); document.write( "2s = 8
\n" ); document.write( "s = 4 (Son's age now)
\n" ); document.write( "---
\n" ); document.write( "Solve for \"h\":
\n" ); document.write( "h = 5s
\n" ); document.write( "h = 5*4 = 20 (Henry's age now)
\n" ); document.write( "=============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "===========
\n" ); document.write( "
\n" );