SOLUTION: What is B for A=1/2h(B+b)?

Algebra ->  Expressions-with-variables -> SOLUTION: What is B for A=1/2h(B+b)?      Log On


   

Question 52253: What is B for A=1/2h(B+b)?
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
A=1/2h(B+b) [Solve for B]
A-b=1/2h(B+b-b)
A-b=1/2hB
(A-b)(2/h)=(2/h)(1/2h)B
(A-b)(2/h)=B
(2A-2b)/h=B
.
Check by plugging ((2A-2b)/h=B) back into the original equation.