\[ a \cdot 7 = 20 \Rightarrow 7a = 20 \Rightarrow a = \frac207. \] - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026
![\[ a \cdot 7 = 20 \Rightarrow 7a = 20 \Rightarrow a = \frac{20}{7}. \]](https://soloferat.biz.id/images/-a-cdot-7--20-rightarrow-7a--20-rightarrow-a--frac207-.jpg)
