-21+ $\frac{11}{12}$a=45
You asked:
Solve the equation \(-21 + \frac{11}{12} a = 45\) for the variable \(a\).
MathBot Answer:
The solution is: \[a = 72\]
\[\begin{aligned}\frac{11 a}{12} - 21 &= 45\\\frac{11 a}{12} &= 66\\a &= 72\end{aligned}\]