document.write( "Question 309863: Please help me I am stuck here trying to figure out some algebra the question is a rectangle has a length of 4x and a width of 4x-2. Its perimeter is 12 inchs. find the length and width \n" ); document.write( "
Algebra.Com's Answer #221664 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! Please help me I am stuck here trying to figure out some algebra the question is a rectangle has a length of 4x and a width of 4x-2. Its perimeter is 12 inchs. find the length and width\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If length = L, and width = W, then = 2L + 2W = Perimeter, or, 2L + 2W = 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since length = 4x, and width = 4x - 2, then we'll have:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(4x) + 2(4x - 2) = 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8x + 8x - 4 = 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16x = 16\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Length is therefore 4(1) or |