Solution not returns #3

[Former user]

Hi, I run the next code (with the latest commit), This equation is different from other 2 last issues: IExpr exp = util.evaluate("Solve((5.0x)/y==(0.8y)/x,x)");

And the program doesn't return any answer, cause it doesn't stop running.

[Axel Kramer]

Fix #160 #161 #162

→ <<cset 3c89037c6db8>>