Substitute into (B): $ 5a + (2.5 - a) = 1.5 \Rightarrow 4a + 2.5 = 1.5 \Rightarrow 4a = -1 \Rightarrow a = -\frac14 $ - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Substitute into (B): $ 5a + (2.5 - a) = 1.5 \Rightarrow 4a + 2.5 = 1.5 \Rightarrow 4a = -1 \Rightarrow a = -\frac{1}{4} $$