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
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document.write( "I tried 9s-15=4s
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document.write( " 5s=15
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document.write( " s=3 \r
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Algebra.Com's Answer #191579 by rfadrogane(214)![]() ![]() 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( " |