QuestionFind $y$ in terms of $a$ given $\frac{2}{a-1}=\frac{4}{y}$, $y \neq 0$, and $a \neq 1$.

Studdy Solution
To isolate $y$, divide both sides of the equation by2.
$$y =2a -2$$So, the value of $y$ in terms of $a$ is $2a -2$.
The correct answer is (A) $y=2a-2$.