Please help me on these two questions!! ( will mark brainliest )

2. ∠L and ∠Z are vertical angles with m∠L = 2x + 9 and m∠Z = 3x − 14.
m∠L= ____ degrees

3. ∠Y and ∠J are vertical angles with m∠Y = 7x + 12 and m∠J = 10x − 9.
m∠J = ____ degrees