Chapter 6, Problem 1RE

In Exercises 1-3, evaluate the algebraic expression for the given value of the variable.

$\text{6}x+9;x=4$

To determine

To calculate: The value of the algebraic equation for the given value of variable.

Answer to Problem 1RE

Solution: $33$

Explanation of Solution

Given: $6x+9;x=4$

Calculation:

Put $x=4$ in the given expression and simplify it as follows:

$\begin{array}{c}6x+9=6\left(4\right)+9\\ =24+9\\ =33\end{array}$

Hence, the algebraic expression $6x+9$ evaluated at $x=4$ gives $33$.