(?) + 3699 + 1985 - 2047 = 31111
Answer: Option B
Explanation:
x + 3699 + 1985 - 2047 = 31111
x + 3699 + 1985 = 31111 + 2047
x + 5684 = 33158
x = 33158 - 5684 = 27474.