SOLUTION: solve for indicated variable: A=1/2h(b+B) for B

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Question 835080: solve for indicated variable: A=1/2h(b+B) for B
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
A=%281%2F2%29%2Ah%28b%2BB%29 for B
multiply each side by 2
2A=h%28b%2BB%29
distribute
2A=hb%2BhB
add -hb to each side
2A-hb=hB
divide each side by h
%282A-hb%29%2Fh=B or 2A%2Fh-b%29=B