document.write( "Question 830566: Ms. Enigma said: \"One third of my age plus four fifths my age is the same as my age in six years.\" How old is Ms. Enigma now?\r
\n" ); document.write( "\n" ); document.write( "So what I did was I let x equal Ms. Enigma's age now.
\n" ); document.write( "This is what I've done so far, but I didn't get the right answer:\r
\n" ); document.write( "\n" ); document.write( "[ x/3 + 4/5 ] = x+6
\n" ); document.write( "[ 5x+15 + 12/15 ] = x+6
\n" ); document.write( "(5x+12)/15 = x+6
\n" ); document.write( "I then solved it as a proportion:
\n" ); document.write( "15x+90 = 5x+12 From here, I realized that I've obviously done something wrong; no one can have a negative age,yes? And I ended up with this:
\n" ); document.write( "10x = -78 And it's obviously wrong.\r
\n" ); document.write( "\n" ); document.write( "So please help :) Thank You!
\n" ); document.write( "

Algebra.Com's Answer #500688 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Ms. Enigma said: \"One third of my age plus four fifths my age is the same as my age in six years.\" How old is Ms. Enigma now?\r
\n" ); document.write( "\n" ); document.write( "So what I did was I let x equal Ms. Enigma's age now.
\n" ); document.write( "This is what I've done so far, but I didn't get the right answer:\r
\n" ); document.write( "\n" ); document.write( "[ x/3 + 4/5 ] = x+6 ***** should be [ x/3 + 4x/5 ] = x+6
\n" ); document.write( "You left out the x.
\n" ); document.write( "-------------------------
\n" ); document.write( "[ 5x+15 + 12/15 ] = x+6
\n" ); document.write( "(5x+12)/15 = x+6
\n" ); document.write( "I then solved it as a proportion:
\n" ); document.write( "15x+90 = 5x+12 From here, I realized that I've obviously done something wrong; no one can have a negative age,yes? And I ended up with this:
\n" ); document.write( "10x = -78 And it's obviously wrong.
\n" ); document.write( "
\n" );