Question

Find the equivalent expression of $\left(n+12\right)\times 5+7n$.

Answer 1

Evaluating the given expression:

Given, $\left(n+12\right)\times 5+7n$

Using PEMDAS rule,

Solving in this pattern, First Parentheses $\to$ multiplication $\to$ Addition

$$\begin{gathered} \left(n+12\right)\times 5+7n \\ =5n+60+7n \\ =12n+60 \end{gathered}$$

Hence, the equivalent expression for $\left(n+12\right)\times 5+7n$ is $12n+60$.