Respuesta :
Answer:
x=3
Step-by-step explanation:
f(x) = -3x – 1
Let f(x) = -10
-10 = -3x-1
Add 1 to each side
-10+1= -3x-1+1
-9 = -3x
Divide each side by -3
-9/-3 = -3x/-3
3 = x
Answer:
x=3
Step-by-step explanation:
f(x) = -3x – 1
Let f(x) = -10
-10 = -3x-1
Add 1 to each side
-10+1= -3x-1+1
-9 = -3x
Divide each side by -3
-9/-3 = -3x/-3
3 = x