Solve the simultaneous equation given your answer in base two 11x +11y= 1001. 10x-y = 11

Answer 1

11x + 11y = 1001
divide by 11 and you have
x + y = 11
10x-y = 11
now add to get
11x = 110
x = 10
so y = 1

Answer 2

X=11 while Y=110