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#