document.write( "Question 117914: FIND THE LENGTH OF EACH SIDE OF A RECTANGLE SO THAT IT HAS THE GIVEN PERIMETER.\r
\n" ); document.write( "\n" ); document.write( " 2X-5 TOP\r
\n" ); document.write( "\n" ); document.write( " X SIDE
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\n" ); document.write( "\n" ); document.write( " P=50 IN.\r
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\n" ); document.write( "\n" ); document.write( "2x-5 = length
\n" ); document.write( "x = width\r
\n" ); document.write( "\n" ); document.write( "Perimeter = 2L + 2W
\n" ); document.write( "50 in = 2L + 2W\r
\n" ); document.write( "\n" ); document.write( "Plug in the algebraic expressions in terms of x for L & W:
\n" ); document.write( "50 = 2(2x-5) + 2(x)
\n" ); document.write( "50 = 4x -10 + 2x\r
\n" ); document.write( "\n" ); document.write( "Combine like terms
\n" ); document.write( "50 = 6x -10
\n" ); document.write( "Add 10 to both sides of the equation:
\n" ); document.write( "50+10 = 6x -10 + 10\r
\n" ); document.write( "\n" ); document.write( "60 = 6x\r
\n" ); document.write( "\n" ); document.write( "Divide both sides by 6 to get the value fo x.
\n" ); document.write( "60/6 = 6x/6\r
\n" ); document.write( "\n" ); document.write( "10 in = x (width)or (SIDE)\r
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\n" ); document.write( "\n" ); document.write( "Plug this value into the equation for the top.
\n" ); document.write( "2(10) -5
\n" ); document.write( "20-5 =15 in (TOP)\r
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Algebra.Com's Answer #85912 by misscrt(37)\"\" \"About 
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