document.write( "Question 1167870: Sue is now three times as old as Joelle. Four years ago, Sue was 4 times as old as Joelle was then. Using x for Joelle, how old is Joelle now \n" ); document.write( "
Algebra.Com's Answer #792483 by josgarithmetic(39617)\"\" \"About 
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\n" ); document.write( "Sue is now three times as old as Joelle. Four years ago, Sue was 4 times as old as Joelle was then. Using x for Joelle, how old is Joelle now?
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\n" ); document.write( "\n" ); document.write( "z for Sue
\n" ); document.write( "x for Joelle\r
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\n" ); document.write( "\n" ); document.write( "\"system%28z=3x%2Cz-4=4%28x-4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"3x-4=4%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"3x-4=4x-4%2A4\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%284%2A4-4=x%29\"\r
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\n" ); document.write( "\n" ); document.write( "12
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