For any integer a, is: `a -: 1=1?` Take different values of 'a' and check.

For any integer a,is: a-:(-1)= -a ? Take different values of 'a' and check.

For any integer a, is a+(-1)=-a ?

Take different values of x and values of 5 x + 1.

For any integers a, what is (-1)xx a equal to ?

For any integer a , what is [(-1) xx a] equal to?

For any integer a , does there exist any value of a such that a+1=a ?

Now take x = 2, a = 1 and b = 3, verify the identity. • Take different values for x, a and b for verification of the above identity.

Take different values for x and find values of 3x + 5.

The difference of an integer P and (-8) is 6. What is the value of 'P' ?