Posted by **Kay.** on Saturday, September 12, 2009 at 11:21am.

Solve and proof for the value of A.

0.3A+(0.2A-0.5)+0.2(A+2)=1.3

I have done this question over and over I keep getting answers like 2 or3.25 but when I sub in thoes answers for A It does not work.

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