If ab is not equal to 0 and a is not equal to b,

If ab is not equal to 0 and a is not equal to b, how many distinct values of x satisfy the following equation? Find all solutions in terms of a and b.
x – a + x – b = b + a
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b a x – a x – b
contact Rachel at 314 452 6880 or rlhankerson@gmail.com….need answer tonight