Answer
$t=\frac{8}{5}$
Work Step by Step
We are given the equation $\frac{3}{5}=t-1$.
Add 1 to both sides.
$\frac{3}{5}+1=t-1+1$
$\frac{3}{5}+1=\frac{3}{5}+\frac{5}{5}=\frac{3+5}{5}=\frac{8}{5}=t+0$
$\frac{8}{5}=t+0$
Therefore, $t=\frac{8}{5}$.