Answer:
88 degrees (ABD) and 23 degrees (CBD)
Explanation:
first add angle ABD and DBC which is (-10x + 58) + (6x + 41) or -4x +99
ABD + DBC = ABC
and ABD + DBC = -4x + 99
and ABC =111
so -4x + 99 = 111, -4x = 12, x = -3
Put it back in
-10 ( -3) + 58 = 88 (ABD)
6 (-3) + 41 = 23 (CBD)