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forsale [732]
3 years ago
14

5=a/2(b+c) Solve for b

Mathematics
1 answer:
yaroslaw [1]3 years ago
8 0

Answer:

b = \dfrac{a - 10c}{10}

Step-by-step explanation:

\begin{array}{rcl}5 & = & \dfrac{a}{2(b + c)}\\\\5& = & \dfrac{a}{2b + 2c}\\\\10b + 10c & = & a\\10b & = & a - 10 c\\b & = & \mathbf{\dfrac{a - 10c}{10}}\\\end{array}

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