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
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document.write( "So what I did was I let x equal Ms. Enigma's age now.
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document.write( "This is what I've done so far, but I didn't get the right answer:\r
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document.write( "[ x/3 + 4/5 ] = x+6
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document.write( "[ 5x+15 + 12/15 ] = x+6
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document.write( "(5x+12)/15 = x+6
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document.write( "I then solved it as a proportion:
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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:
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document.write( "10x = -78 And it's obviously wrong.\r
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document.write( "So please help :) Thank You! \n" );
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Algebra.Com's Answer #500688 by Alan3354(69443) 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( " |