Question

t= k/k-2

Make k the subject of the formula

(i know the answer is k=2t/t-1 but i want to understand how)

Answer 1

Answer:

Step-by-step explanation:

$t=\frac{k}{k-2} \\t(k-2)=k\\tk-2t=k\\-2t=k-tk\\-2t=k(1-t)\\\frac{-2t}{1-t}=k\\k= \frac{-2t}{1-t}$