document.write( "Question 904985: Given-AB=BC,BC=CD
\n" ); document.write( "find BC
\n" ); document.write( "AB=3x-1
\n" ); document.write( "CD=2x+3
\n" ); document.write( "

Algebra.Com's Answer #548946 by ewatrrr(24785)\"\" \"About 
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3x-1 = 2x+3 Both expressions = to BC, therefore = to one another
\n" ); document.write( "x = 4 Substitute x in either of the above
\n" ); document.write( "BC is 11
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