Answer:
f ≈ 5
Step-by-step explanation:
Step 1: Write equation
6(2f - 4) = 31
Step 2: Solve for f
Distribute 6: 12f - 24 = 31
Add 24 on both sides: 12f = 55
Divide both sides by 12: f = 55/2
Simplify: f = 4.58333
Round: f ≈ 5
