document.write( "Question 534694: The perimeter of a certain square is seven times the length of a side, decreased by 12. Find the length of a side. \n" ); document.write( "
Algebra.Com's Answer #351628 by stanbon(75887)\"\" \"About 
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The perimeter of a certain square is seven times the length of a side, decreased by 12. Find the length of a side.
\n" ); document.write( "Perimeter = 4s
\n" ); document.write( "Perimeter = 7s-12
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\n" ); document.write( "Equation:
\n" ); document.write( "4x = 7s-12
\n" ); document.write( "3s = 12
\n" ); document.write( "side = 4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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