Chapter 1.2, Problem 17P

Simplify each expression.

$5-t$

To determine

To Evaluate: The expression $5-t$ when $t=5$

Answer to Problem 17P

The value of the expression $5-t$ at $t=5$ is $0$

Explanation of Solution

Given information:

The expression $5-t$ and $t=5$

Concept and Formula Used:

Addition and subtraction.

To find the value of expression at given value of variable substitute the value in the expression.

Calculation:

The given expression is

  $\begin{array}{l}5-t\\ \text{When t}=5\\ 5-t=5-5\\ 5-t=0\end{array}$

Conclusion:

The value of the expression $5-t$ at $t=5$ is

  $0$