document.write( "Question 1131003: Kevin is 7 years older than his sister. In 2 years, he will be twice as old as she is. How old are they now? \n" ); document.write( "

Algebra.Com's Answer #747606 by josgarithmetic(39620) $\"\"$ $\"About$

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\n" ); document.write( "Kevin is 7 years older than his sister. In 2 years, he will be twice as old as she is WILL BE. How old are they now?
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\n" ); document.write( "\n" ); document.write( "Kevin, x+7
\n" ); document.write( "Sister, x\r
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\n" ); document.write( "\n" ); document.write( " $\"%28x%2B7%29%2B2=2%28x%2B2%29\"$
\n" ); document.write( "-
\n" ); document.write( " $\"x%2B9=2x%2B4\"$
\n" ); document.write( " $\"x=5\"$ \r
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\n" ); document.write( "\n" ); document.write( "Kevin is 12
\n" ); document.write( "and his sister is 5. \n" ); document.write( "

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