Given f(x) = -3x + 5, solve for x when f(x) =
- 4.
Answer:
x = 3
Step-by-step explanation:
Step 1: Define
f(x) = -3x + 5
f(x) = -4
Step 2: Substitute and Evaluate
-4 = -3x + 5
-9 = -3x
x = 3
Answer:
3 =x
Step-by-step explanation:
f(x) = -3x + 5
Let f(x) = -4
-4 = -3x+5
Subtract 5 from each side
-4-5 = -3x+5-5
-9 = -3x
Divide each side by -3
-9/-3 = -3x/-3
3 =x