Answer:
63
Step-by-step explanation:
27+90=117
180-117=63
x = 28.06
-12.11-10.5=75.6-3.5x
Put all the integers on one side and X on the other.
-12.11 - 10.5 - 75.5 = -3.5x
-98.21 = -3.5x
-98.21/-3.5 = x