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MArishka [77]
3 years ago
9

Make b the subject of the formula

Formula1" title="k = \frac{brt}{v - b} " alt="k = \frac{brt}{v - b} " align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
balu736 [363]3 years ago
5 0

Answer:

b = \frac{kv}{k+rt}

Step-by-step explanation:

Given

k = \frac{brt}{v-b} ← multiply both sides by (v - b)

k(v - b) = brt ← distribute left side

kv - kb = brt ( subtract brt from both sides )

kv - kb - brt = 0 ( subtract kv from both sides )

- kb - brt = - kv ( multiply through by - 1 to clear the negatives )

kb + brt = kv ← factor out b from each term on the left

b(k + rt ) = kv ← divide both sides by (k + rt )

b = \frac{kv}{k+rt}

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