$ (9a + b) - (6a + b) = -9 - 5 \Rightarrow 3a = -14 \Rightarrow a = -\frac143 $ - AMAZONAWS Solve $ (9a + b) - (6a + b) = -9 - 5 $: A Step-by-Step Breakdown 📅 March 11, 2026 👤 scraface Mar 11, 2026