Evaluate the expression for v = -7 and w = -2. -3v − w what is the answer??

what is the answer???

2 Answers
Mar 29, 2018

color(magenta)(=23

Explanation:

When v=-7 and w=-2

-3v-w

=-3(-7)-(-2)

=21-(-2)

=21+2

color(magenta)(=23

~Hope this helps! :)

Mar 29, 2018

23

Explanation:

"substitute the given values into the expression"

rArr(-3xxcolor(red)(-7))-(color(blue)(-2))

=21+2=23