kendhia/sympy — comment on commit 1b4b4019c7eb3f3ed9800716b9de7681e312e41f
File:  line 0
By kendhia:

I added an XFAIL test for issue 2678 to sympy/solvers/tests/test_solvers.py

+@XFAIL

+def test_issue_2678():

+ b = Eq(x2(t).diff(t), x1(t) - 3*x2(t))

+ assert solve(b, x2(t)) == (x1 - x2(t).diff(t))/3