Equations with parenthesis

1. Solve for \(t\).
Give an exact answer.

\(3 t-18=4\left(-3-\frac{3}{4} t\right)\)

2.Solve for \(b\).
Give an exact answer.

\(0.75(8b+4)−1=4b+14\)

3. Solve for \(n\).
Give an exact answer.

\(4 n+2=6\left(\frac{1}{3} n-\frac{2}{3}\right)\)

4. Solve for \(g\).
Give an exact answer.

\(12 g=12\left(\frac{2}{3} g-1\right)+11\)