Make the t the subject
P = 3 - 2t / 4 + t
Working please :) thanks!?
回答 (3)
P = (3 - 2t) / (4 + t)
P (4 + t) = 3 - 2t
4P + Pt = 3 - 2t
Pt + 2t = 3 - 4P
(P + 2) t = 3 - 4P
t = (3 - 4P) / (P + 2)
-2t/4=-1/2t
p=3-1/2t+t=3+1/2t
p-3=1/2(t) then t =2(p-3)
Pt + 4P = 3 - 2t
t(P + 2) = (3 - 4P)
t = (3 - 4P) / (P + 2)
收錄日期: 2021-04-20 19:31:04
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