Question

4. If x=5 and “a” is a whole number, which of the following is not always true?
(a) x x a =5 x a
(b) a-x=5-a
(c) x-a =5-a
(d) x+a=5+a​

Answer 1

Answer:

a) 55a = 55a

b) a-5 is not equal to 5-a