12+3(7-1)
You asked:
Evaluate the expression: \(12 + 3 \left(7 - 1\right)\)
MathBot Answer:
\[12 + 3 \left(7 - 1\right) = 30\]
\[\begin{aligned}12 + 3 \left(7 - 1\right)& = 12 + 3 \cdot \left(7 - 1\right)\\& = 12 + 3 \cdot 6\\& = 12 + 18\\& = 30\end{aligned}\]