Question

Solve for R in P=IRT SHOW work


Solve for d in 2a-5d=30

Answer 1

P = I * R * T. Divide both sides by I and T to get R = P/(IT)

for d, you subtract 2a from  both sides to get -5d = 30 - 2a
then divide both sides by -5 to get d = (30 - 2a)/-5 or
d = (2a - 30)/5