document.write( "Question 260139: perimeter of a square is 9 times the length of a side, decreased by 15. Find the length of a side. P=4s\r
\n" ); document.write( "\n" ); document.write( "I tried 9s-15=4s
\n" ); document.write( " 5s=15
\n" ); document.write( " s=3 \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #191579 by rfadrogane(214)\"\" \"About 
You can put this solution on YOUR website!
perimeter of a square is 9 times the length of a side, decreased by 15. Find the length of a side. P=4s\r
\n" ); document.write( "\n" ); document.write( "I tried 9s-15=4s
\n" ); document.write( " 5s=15 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Sol'n:\r
\n" ); document.write( "\n" ); document.write( "P = 4s
\n" ); document.write( "9s - 15 = 4s
\n" ); document.write( "5s = 15
\n" ); document.write( "s = 3-----answer
\n" ); document.write( "
\n" );