document.write( "Question 1104835: In 21 years kayleen will be four times older Han she is today. What is her current age.
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Algebra.Com's Answer #719523 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
Let $\"+x+\"$ = her current age
\n" ); document.write( " $\"+x+%2B+21+=+4x+\"$
\n" ); document.write( " $\"+3x+=+21+\"$
\n" ); document.write( " $\"+x+=+7+\"$
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\n" ); document.write( "Her current age is 7
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\n" ); document.write( "check:
\n" ); document.write( " $\"+x+%2B+21++=+4x+\"$
\n" ); document.write( " $\"+7+%2B+21+=+4%2A7+\"$
\n" ); document.write( " $\"+28+=+28+\"$
\n" ); document.write( "OK \n" ); document.write( "

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