document.write( "Question 489527: Find the length of RS if S between R and T, the length of RS is one-third the length of RT, RS =3x-20 and ST= 4x-11. \n" ); document.write( "
Algebra.Com's Answer #334033 by cleomenius(959)\"\" \"About 
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RS is 1/3 RT, therefore ST is 2/3.
\n" ); document.write( "ST is 2x RS.
\n" ); document.write( "2(3x -20) = 4x -11
\n" ); document.write( "6x -40 = 4x - 11
\n" ); document.write( "2x = 29
\n" ); document.write( "x = 14.5
\n" ); document.write( "3(14.5) - 20 = 43.5 - 20 = 23.5
\n" ); document.write( "4(14.5) - 11 = 47
\n" ); document.write( "2(23.5) = 47
\n" ); document.write( "Cleomenius\r
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