Multiply both sides by \(4\).
\[11t-8=20\times 4\]
Simplify \(20\times 4\) to \(80\).
\[11t-8=80\]
Add \(8\) to both sides.
\[11t=80+8\]
Simplify \(80+8\) to \(88\).
\[11t=88\]
Divide both sides by \(11\).
\[t=\frac{88}{11}\]
Simplify \(\frac{88}{11}\) to \(8\).
\[t=8\]
t=8