I have the following equality: \frac{x+y}{a}=0

I want to simplify this equality, ie: x = -y

I’m trying the following code, but without success:

```
using SymPy
x,y,a = symbols("x,y,a")
eq1 = Eq((x+y)/a,0)
simplify(eq1)
```

I have the following equality: \frac{x+y}{a}=0

I want to simplify this equality, ie: x = -y

I’m trying the following code, but without success:

```
using SymPy
x,y,a = symbols("x,y,a")
eq1 = Eq((x+y)/a,0)
simplify(eq1)
```

Maybe `solve(eq1)`

or `solve(eq1,x)`

works for this and other cases.