document.write( "Question 772178: If the sides of a square are lengthened by 3 inches, the area becomes 81 inches squared. Find the length of a side of the original square. \n" ); document.write( "
Algebra.Com's Answer #470738 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! Let x = length of the original square\r \n" ); document.write( "\n" ); document.write( "(x+3)^2 = 81\r \n" ); document.write( "\n" ); document.write( "x+3 = 9\r \n" ); document.write( "\n" ); document.write( "x = 6\r \n" ); document.write( "\n" ); document.write( "Answer: x = 6\r \n" ); document.write( "\n" ); document.write( "I can help you with more questions at: mthman@gmail.com\r \n" ); document.write( "\n" ); document.write( "Thanks \n" ); document.write( " |