document.write( "Question 201244: You live in a square room. If you increase the width of the room by 6 feet, the area is increase 4 times. What was the original width of the room? \n" ); document.write( "
Algebra.Com's Answer #151451 by rbkumar_msc(2)\"\" \"About 
You can put this solution on YOUR website!
let the side of the square be x feet.
\n" ); document.write( "area of the square=side x side =x2
\n" ); document.write( "new side (x+6)
\n" ); document.write( "new area (x+6)2 =4x2
\n" ); document.write( "solving this (x-6)(x+2)=0
\n" ); document.write( "x=6
\n" ); document.write( "
\n" );