22/5 in simplest form is 4 2/5 because 22/5 is 4 with a remainder of 2, which is the numerator.
Whatever you do to one side you do to he other
Answer:
subtracting 7 from 12
Step-by-step explanation:
That would be most efficient. Subtracting seven from twelve will quickly give you your value of x without moving the x itself. And there's no negatives