Answer:
1
Explanation:
1+1=2
1-1=0
you can do this the hard way by doing a system of equations
or the easy way by guessing and checking
Now find x+x = 2,
→ x+x = 2
→ 2x = 2
→ x = 2/2
→ [x = 1]
Now find x-x = 0,
→ x-x= 0
→ 1-1 = 0
→ 0 = 0
→ LHS = RHS
So, value of x is 1.
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