document.write( "Question 348041: the length of a rectangle is 7 inches less than 3 times its width. if the perimeter of the rectangle is 50 inches, what are its dimensions? \n" ); document.write( "
Algebra.Com's Answer #248875 by mananth(16946)\"\" \"About 
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width =x
\n" ); document.write( "length = 3x-7
\n" ); document.write( "..
\n" ); document.write( "Perimeter = 50
\n" ); document.write( "...
\n" ); document.write( "Perimeter = 2*(L+W)
\n" ); document.write( "2*(x+3x-7)=50
\n" ); document.write( "8x-14=50
\n" ); document.write( "8x=50+14
\n" ); document.write( "8x=64
\n" ); document.write( "x= 8 the width
\n" ); document.write( "Length = 3x-7 = 3*8-7
\n" ); document.write( "=24-7
\n" ); document.write( "=17 length
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