document.write( "Question 869716: Eric spunkel is three times as old as she is now 4 years ago he was four times ashold as she was then how old is Eric now \n" ); document.write( "
Algebra.Com's Answer #524360 by ankor@dixie-net.com(22740)\"\" \"About 
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let e = Eric's age now
\n" ); document.write( "let h = her age now
\n" ); document.write( ":
\n" ); document.write( " Eric spunkel is three times as old as she is now.
\n" ); document.write( "e = 3h
\n" ); document.write( " 4 years ago he was four times as old as she was then
\n" ); document.write( "e - 4 = 4(h-4)
\n" ); document.write( "e - 4 = 4h - 16
\n" ); document.write( "e = 4h - 16 + 4
\n" ); document.write( "e = 4h - 12
\n" ); document.write( "replace e with 3h
\n" ); document.write( "3h = 4h - 12
\n" ); document.write( "12 = 4h - 3h
\n" ); document.write( "h = 12 yr is her age now
\n" ); document.write( ";
\n" ); document.write( " how old is Eric now
\n" ); document.write( "3(12) = 36 yrs
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