\[ 7(1) + 3(1) + r = 11 \Rightarrow 7 + 3 + r = 11 \Rightarrow r = 1 \] - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![\[ 7(1) + 3(1) + r = 11 \Rightarrow 7 + 3 + r = 11 \Rightarrow r = 1 \]](https://soloferat.biz.id/images/-71--31--r--11-rightarrow-7--3--r--11-rightarrow-r--1-.jpg)
