Add $ (-a + b - c) + (4a + 2b + c) = 3 + 4.5 \Rightarrow 3a + 3b = 7.5 \Rightarrow a + b = 2.5 $ → (A) - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Add $ (-a + b - c) + (4a + 2b + c) = 3 + 4.5 \Rightarrow 3a + 3b = 7.5 \Rightarrow a + b = 2.5 $ → (A)$