Evaluate Using the Given Value z(x+y) ; use x=6 , y=8 ; and z=6

$z (x + y)$ ; use $x = 6$ , $y = 8$ ; and $z = 6$

Replace the variable $x$ with $6$ in the expression.

$z ((6) + y)$

Replace the variable $y$ with $8$ in the expression.

$z (6 + 8)$

Replace the variable $z$ with $6$ in the expression.

$6 (6 + 8)$

Remove parentheses.

$6 (6 + 8)$

Add $6$ and $8$ .

$6 \cdot 14$

Multiply $6$ by $14$ .

$84$