document.write( "Question 254812: Say Alex has 7 apples less than Barbara, and Barbara has 2 more apples than Casy, but Casy has 23 apples. How many apples does Alex have? \n" ); document.write( "
Algebra.Com's Answer #187103 by richwmiller(17219)\"\" \"About 
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a=b-7
\n" ); document.write( "b=c+2
\n" ); document.write( "c=23
\n" ); document.write( "Plug in 23 for c in b=c+2
\n" ); document.write( "Solve for b
\n" ); document.write( "When you have b plug that in for b in a=b-7 and solve for a
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