x - 4 = -12
I think x = -8 as if you decrease -8 by 4 it will leave us with the answer of -12
x = -8
Hope this helped,
Jon
Letter A? I think its letter A cause of the way its written above, I might be wrong but if i'm not let me know, have a great day :)
A rational number is a number that can be written into a fraction. pi, some square roots, e, etc., are irrational numbers(numbers that cannot be written into a fraction).
The answer to this is x < -10/7