# How do you evaluate 4(x - y), when x = 8 and y = 6?

Feb 18, 2016

=color(blue)(8
$x = 8 , y = 6$
Now, $4 \left(x - y\right) = 4 \textcolor{b l u e}{\left(8 - 6\right)}$
$= 4 \times 2 = 8$