Question

real numbers
evaluating a linear expression: integer multiplication with addition or...
evaluate the expression when $x=3$ and $y=-2$.
$6x - y$

Explanation:

Step1: Substitute given values

Substitute $x=3$ and $y=-2$ into $6x-y$:
$6(3) - (-2)$

Step2: Calculate multiplication first

Compute the product term:
$18 - (-2)$

Step3: Simplify the subtraction

Rewrite subtraction of negative as addition:
$18 + 2$

Step4: Compute final sum

Add the two values:
$20$

Answer:

$20$