Question

Complete by evaluating each expression

$\frac{z}{3}-1$ for $z=6$

Answer 1

We have $\frac{z}{3}-1$

Now substitute the value of $z=6$

$$\begin{gathered} \frac{6}{3}-1 \\ \Rightarrow 2-1=1 \end{gathered}$$

Hence the value of the expression is $1$