Respuesta :

choixongdong

a(b-c)=d solve for c

divide both sides by a

b-c = d/a

subtract both sides by b

-c = d/a - b

divide both sides by negative 1

c = -d/a + b

c = b - d/a

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c=8πfb solve for f

divide both sides 8πb

c/8πb = f

or

f = c / 8πb

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