Question

Evaluate the expression when a=-4 and x=4

7a-x

Answer 1

-32

Explanation:

=7a-x

=7(-4)-(4) (When a=-4 ,x=4 )

=-28-4

= -32

Answer 2

-32

Explanation:

a = -4

x = 4

7(-4) - (4)

-28 - 4

-32