\( 3|x-4|> 9 \)
\(x < 1 \) or \( x > 7 \)
Step 1 :\(3|x-4|>9 \)
Step 2 :\(|x-4|>\frac{9}{3}\)
Step 3 :\(x < 1 \) or \( x > 7 \)