$\frac{2}{3}$ (6a+9)=20.4
You asked:
Solve the equation \(\frac{2}{3} \cdot \left(6 a + 9\right) = 20.4\) for the variable \(a\).
MathBot Answer:
The solution is: \[a = \frac{18}{5} = 3.6\]
\[\begin{aligned}4 a + 6 &= 20.4\\4 a &= 14.4\\a &= 3.6\end{aligned}\]