Respuesta :
[tex]\text{Solve by plugging in -5 to x:}\\\\-3(-5)+2(-5)-1\\\\15+2(-5)-1\\\\15-10-1\\\\5-1\\\\\boxed{4}[/tex]
Answer:
4
Step-by-step explanation:
Well, if x=-5 we just have to plug it into the equation:
-3(-5) + 2(-5) -1
Now, we simplify
15 -10 -1
Now, we add -15 and 10 together.
5 -1
So we simplify to get 4