document.write( "Question 549916: A number decreased by 20 equals 36. Find the number \n" ); document.write( "
Algebra.Com's Answer #358172 by prateekagrawal(56)\"\" \"About 
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Let the number be x.
\n" ); document.write( "then \r
\n" ); document.write( "\n" ); document.write( "x-20 = 36
\n" ); document.write( "Add 20 in both the sides,\r
\n" ); document.write( "\n" ); document.write( "x-20+20= 36+20
\n" ); document.write( "x= 56.
\n" ); document.write( "so, 56 is that number.\r
\n" ); document.write( "\n" ); document.write( "check 56-20 =36.
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