Question

What input will result in an output of 12 for the following functions d(x) = 2x -4

Answer 1

Answer:

8

Step-by-step explanation:

12=2x-4

12+4 = 2x

16 = 2x

16/2 =x

x =8

check

d(x) = 2(8)-4

=16-4

=12