document.write( "Question 553442: A number when decreased by 25% becomes 90.Find the number \n" ); document.write( "
Algebra.Com's Answer #360843 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
x is the number.
\n" ); document.write( "x - .25x = 90
\n" ); document.write( ".75x = 90
\n" ); document.write( "x = 90/.75
\n" ); document.write( "x = 120
\n" ); document.write( "back to your original equation.
\n" ); document.write( "120 - .25(120) = 90
\n" ); document.write( "120 - 30 = 90
\n" ); document.write( "90 = 90
\n" ); document.write( "ok
\n" ); document.write( "x = 120 is your answer
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