Please help
Isolate a variable in each system. You may need to use the distributive property to simplify the equation. Show your work.
![Please helpIsolate a variable in each system You may need to use the distributive property to simplify the equation Show your work class=](https://us-static.z-dn.net/files/d40/dee49552ceeb60ce0e9a9afded8d3a56.png)