Answer:
x is 10
Explanation:
my answer was deleted by europa (omg :?)
x plus one is 11
so do 11 - 1
this means that x is 10.
X=10
B/c if you subtract one from both sides you get 10.
To check if you have right answer, just substitute 10 in place of x, you get
1+10=11
11=11
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