Solve the following equation
1-n=n-1
Solve for n
1 - n = n - 1
Group our variables -n and n subtract n from both sides
-n + 1 - n = n - 1 - n
-2n + 1 = -1
Group our constants 1 and -1. subtract 1 from both sides
-2n + 1 - 1 = -1 - 1
-2n = -2
n = 1
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