simplify the expression (7 + 5) + x 13 - 2

Answer 1

To simplify the expression (7 + 5) + x 13 - 2, we can combine like terms:

(7 + 5) + x 13 - 2 = 12 + x 13 - 2

Now, we can subtract 2 from 12:

12 + x 13 - 2 = 10 + x 13

Therefore, the simplified expression is 10 + x 13.