Can someone help me, please and thank you? I'll give BRAINLEST to the person who gets it right!!!

Answer:
u =0
Step-by-step explanation:
55 -11u = 55
Subtract 55 from each side
55-55 -11u = 55-55
-11u = 0
Divide each side by -11
-11u/-11 = 0/-11
u =0