document.write( "Question 133602: B is the midpoint of segment AC. if BC=2x-15 and AC=x+9, find x \n" ); document.write( "
Algebra.Com's Answer #97778 by checkley71(8403)\"\" \"About 
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2(2X-15)=X+9
\n" ); document.write( "4X-30=X+9
\n" ); document.write( "4X-X=9+30
\n" ); document.write( "3X=39
\n" ); document.write( "X=39/3
\n" ); document.write( "X=13 ANSWER.
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