Which expression is the result of solving the equation ar – b = cy for ? (For a 70).
cy
cy + b
+ b
Don
![Which expression is the result of solving the equation ar b cy for For a 70 cy cy b b Don class=](https://us-static.z-dn.net/files/dfe/8a8f5c85b2c46ef1c4f8f669c0cb7b35.png)
Answer:
4th option, (cy+b)/a
Step-by-step explanation:
By algebraic manipulation, we add b to both sides, then divide by a to isolate x.