document.write( "Question 375260: a rectangle perimeter is 78 inches
\n" ); document.write( "the length is 6 more than twice its width.
\n" ); document.write( "what is the length and width?
\n" ); document.write( "

Algebra.Com's Answer #266889 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
let width be x
\n" ); document.write( "length = 2x+6
\n" ); document.write( "...
\n" ); document.write( "perimeter = 78
\n" ); document.write( "2*(l+w)=perimeter
\n" ); document.write( "2*(x+(2x+6))=78
\n" ); document.write( "2(3x+6)=78
\n" ); document.write( "6x+12=78
\n" ); document.write( "-12
\n" ); document.write( "6x=78-12
\n" ); document.write( "6x=66
\n" ); document.write( "x= 11 the width
\n" ); document.write( "length = 2x+6 = 22+6 = 28
\n" ); document.write( "\..
\n" ); document.write( "CHECK 28+28+11+11= 78
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
\n" ); document.write( "
\n" );