Question

How do you solve for Y in `A=X/2+Y/2`?

Answer 1

Being in the same denominator makes the task much simpler.

Explanation:

`A = (X + Y)/2`

Simplify using the property `a/b = m/n => a xx n = b xx m`

`2A = X + Y`

`2A - X = Y`

Hopefully this helps!