document.write( "Question 661858: find a number when which subtracted from 5 times itself yields 20 \n" ); document.write( "
Algebra.Com's Answer #412216 by ReadingBoosters(3246)\"\" \"About 
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5x-x=20
\n" ); document.write( "4x=20
\n" ); document.write( "x=5
\n" ); document.write( "Proof
\n" ); document.write( "5(5) = 25 -5 = 20
\n" ); document.write( "
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