Answer:

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Answer:
i dont understand. also you shouldnt put big points because people wil look at that then get ur points
Step-by-step explanation:
81.56+n-2.55=0
81.56+n=2.55
n=2.55-81.56
n=-79.01
Answer:
That's not a subtractive equation, the symbol that you used indicates that it is an addition equation. if the question was 1-1 then the answer wouldn't be 2 but since the question is 1+1 the answer is 2
Step-by-step explanation: