SOLUTION: Solve for a. Q=a-b/2

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Question 1128082: Solve for a.
Q=a-b/2
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

if you have
Q=a-b%2F2, then
a=Q%2Bb%2F2

but, if you have
Q=%28a-b%29%2F2, then
2Q=a-b
a=2Q%2Bb