SOLUTION: A= 1/2h (a+b) for b

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Question 254924: A= 1/2h (a+b) for b
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
A= 1/2h (a+b) for b.
step 1 - multiply both sides by 2 to get
2A+=+h%28a%2Bb%29
step 2 - divide by h to get
2A%2Fh+=+a%2Bb
subtract a to get
2A%2Fh+-+a+=+b